151990600 has 24 divisors (see below), whose sum is σ = 353378610. Its totient is φ = 60796160.

The previous prime is 151990583. The next prime is 151990607. The reversal of 151990600 is 6099151.

It can be written as a sum of positive squares in 3 ways, for example, as 80317444 + 71673156 = 8962^2 + 8466^2 .

It is a super-2 number, since 2×151990600² = 46202284976720000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151990607) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 379777 + ... + 380176.

Almost surely, 2^151990600 is an apocalyptic number.

151990600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151990600 is an abundant number, since it is smaller than the sum of its proper divisors (201388010).

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

151990600 is a wasteful number, since it uses less digits than its factorization.

151990600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759969 (or 759960 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 151990600 is about 12328.4467797042. The cubic root of 151990600 is about 533.6693282126.

The spelling of 151990600 in words is "one hundred fifty-one million, nine hundred ninety thousand, six hundred".