151913040 has 40 divisors (see below), whose sum is σ = 470931168. Its totient is φ = 40510080.

The previous prime is 151913029. The next prime is 151913089. The reversal of 151913040 is 40319151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 151913040.

It is a congruent number.

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, 316246 + ... + 316725.

Almost surely, 2^151913040 is an apocalyptic number.

151913040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151913040 is an abundant number, since it is smaller than the sum of its proper divisors (319018128).

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

151913040 is a wasteful number, since it uses less digits than its factorization.

151913040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632987 (or 632981 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 151913040 is about 12325.3008076882. The cubic root of 151913040 is about 533.5785365546.

The spelling of 151913040 in words is "one hundred fifty-one million, nine hundred thirteen thousand, forty".