151822650 has 48 divisors (see below), whose sum is σ = 430311744. Its totient is φ = 34702080.

The previous prime is 151822633. The next prime is 151822661. The reversal of 151822650 is 56228151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71247 + ... + 73346.

It is an arithmetic number, because the mean of its divisors is an integer number (8964828).

Almost surely, 2^151822650 is an apocalyptic number.

151822650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151822650 is an abundant number, since it is smaller than the sum of its proper divisors (278489094).

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

151822650 is a wasteful number, since it uses less digits than its factorization.

151822650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144615 (or 144610 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 151822650 is about 12321.6334144463. The cubic root of 151822650 is about 533.4726871096.

The spelling of 151822650 in words is "one hundred fifty-one million, eight hundred twenty-two thousand, six hundred fifty".