151018290 has 64 divisors (see below), whose sum is σ = 403833600. Its totient is φ = 40159872.

The previous prime is 151018277. The next prime is 151018297. The reversal of 151018290 is 92810151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151018297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153139 + ... + 154121.

It is an arithmetic number, because the mean of its divisors is an integer number (6309900).

Almost surely, 2^151018290 is an apocalyptic number.

151018290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151018290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201916800).

151018290 is an abundant number, since it is smaller than the sum of its proper divisors (252815310).

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

151018290 is a wasteful number, since it uses less digits than its factorization.

151018290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 151018290 is about 12288.9499144557. The cubic root of 151018290 is about 532.5289014268.

The spelling of 151018290 in words is "one hundred fifty-one million, eighteen thousand, two hundred ninety".