151502022 has 96 divisors (see below), whose sum is σ = 404490240. Its totient is φ = 41867280.

The previous prime is 151501997. The next prime is 151502023. The reversal of 151502022 is 220205151.

151502022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 151501986 and 151502004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151502023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81103 + ... + 82949.

It is an arithmetic number, because the mean of its divisors is an integer number (4213440).

Almost surely, 2^151502022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151502022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202245120).

151502022 is an abundant number, since it is smaller than the sum of its proper divisors (252988218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151502022 is a wasteful number, since it uses less digits than its factorization.

151502022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 151502022 is about 12308.6157629524. The cubic root of 151502022 is about 533.0968827732.

Adding to 151502022 its reverse (220205151), we get a palindrome (371707173).

The spelling of 151502022 in words is "one hundred fifty-one million, five hundred two thousand, twenty-two".