151475640 has 64 divisors (see below), whose sum is σ = 455362560. Its totient is φ = 40310400.

The previous prime is 151475629. The next prime is 151475647. The reversal of 151475640 is 46574151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151475647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76665 + ... + 78615.

It is an arithmetic number, because the mean of its divisors is an integer number (7115040).

Almost surely, 2^151475640 is an apocalyptic number.

151475640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151475640 is an abundant number, since it is smaller than the sum of its proper divisors (303886920).

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

151475640 is a wasteful number, since it uses less digits than its factorization.

151475640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612 (or 2608 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 151475640 is about 12307.5440279529. The cubic root of 151475640 is about 533.0659371391.

The spelling of 151475640 in words is "one hundred fifty-one million, four hundred seventy-five thousand, six hundred forty".