151326894500 has 24 divisors (see below), whose sum is σ = 330497938680. Its totient is φ = 60530757600.

The previous prime is 151326894443. The next prime is 151326894529. The reversal of 151326894500 is 5498623151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6191801344 + 145135093156 = 78688^2 + 380966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151326395 + ... + 151327394.

It is an arithmetic number, because the mean of its divisors is an integer number (13770747445).

Almost surely, 2^151326894500 is an apocalyptic number.

151326894500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151326894500 is an abundant number, since it is smaller than the sum of its proper divisors (179171044180).

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

151326894500 is a wasteful number, since it uses less digits than its factorization.

151326894500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302653808 (or 302653796 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 151326894500 in words is "one hundred fifty-one billion, three hundred twenty-six million, eight hundred ninety-four thousand, five hundred".