151387590820 has 24 divisors (see below), whose sum is σ = 320830587000. Its totient is φ = 59999484672.

The previous prime is 151387590811. The next prime is 151387590853. The reversal of 151387590820 is 28095783151.

151387590820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7517583616 + 143870007204 = 86704^2 + 379302^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34719745 + ... + 34724104.

It is an arithmetic number, because the mean of its divisors is an integer number (13367941125).

Almost surely, 2^151387590820 is an apocalyptic number.

151387590820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151387590820 is an abundant number, since it is smaller than the sum of its proper divisors (169442996180).

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

151387590820 is a wasteful number, since it uses less digits than its factorization.

151387590820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69443967 (or 69443965 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 151387590820 in words is "one hundred fifty-one billion, three hundred eighty-seven million, five hundred ninety thousand, eight hundred twenty".