151291900 has 36 divisors (see below), whose sum is σ = 330838200. Its totient is φ = 60049600.

The previous prime is 151291879. The next prime is 151291913. The reversal of 151291900 is 9192151.

It is a super-2 number, since 2×151291900² = 45778478011220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7326 + ... + 18874.

It is an arithmetic number, because the mean of its divisors is an integer number (9189950).

Almost surely, 2^151291900 is an apocalyptic number.

151291900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151291900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165419100).

151291900 is an abundant number, since it is smaller than the sum of its proper divisors (179546300).

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

151291900 is a wasteful number, since it uses less digits than its factorization.

151291900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694 (or 11687 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 151291900 is about 12300.0772355299. The cubic root of 151291900 is about 532.8503135474.

The spelling of 151291900 in words is "one hundred fifty-one million, two hundred ninety-one thousand, nine hundred".