151255530120 has 64 divisors (see below), whose sum is σ = 453792384000. Its totient is φ = 40332515328.

The previous prime is 151255530089. The next prime is 151255530121. The reversal of 151255530120 is 21035552151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (151255530121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704376 + ... + 3744984.

It is an arithmetic number, because the mean of its divisors is an integer number (7090506000).

Almost surely, 2^151255530120 is an apocalyptic number.

151255530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151255530120 is an abundant number, since it is smaller than the sum of its proper divisors (302536853880).

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

151255530120 is a wasteful number, since it uses less digits than its factorization.

151255530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71662 (or 71658 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 151255530120 in words is "one hundred fifty-one billion, two hundred fifty-five million, five hundred thirty thousand, one hundred twenty".