151440658900 has 36 divisors (see below), whose sum is σ = 328678990108. Its totient is φ = 60566538240.

The previous prime is 151440658871. The next prime is 151440658937. The reversal of 151440658900 is 9856044151.

It can be written as a sum of positive squares in 6 ways, for example, as 37262897296 + 114177761604 = 193036^2 + 337902^2 .

It is a super-2 number, since 2×151440658900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521332 + ... + 758068.

Almost surely, 2^151440658900 is an apocalyptic number.

151440658900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151440658900 is an abundant number, since it is smaller than the sum of its proper divisors (177238331208).

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

151440658900 is a wasteful number, since it uses less digits than its factorization.

151440658900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243148 (or 243141 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 151440658900 in words is "one hundred fifty-one billion, four hundred forty million, six hundred fifty-eight thousand, nine hundred".