151507240 has 32 divisors (see below), whose sum is σ = 341249760. Its totient is φ = 60539200.

The previous prime is 151507219. The next prime is 151507253. The reversal of 151507240 is 42705151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61635 + ... + 64045.

It is an arithmetic number, because the mean of its divisors is an integer number (10664055).

Almost surely, 2^151507240 is an apocalyptic number.

151507240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151507240 is an abundant number, since it is smaller than the sum of its proper divisors (189742520).

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

151507240 is a wasteful number, since it uses less digits than its factorization.

151507240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 151507240 is about 12308.8277264734. The cubic root of 151507240 is about 533.1030029722.

The spelling of 151507240 in words is "one hundred fifty-one million, five hundred seven thousand, two hundred forty".