151552540 has 24 divisors (see below), whose sum is σ = 318491712. Its totient is φ = 60576960.

The previous prime is 151552537. The next prime is 151552561. The reversal of 151552540 is 45255151.

It is a junction number, because it is equal to n+sod(n) for n = 151552499 and 151552508.

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, 52002 + ... + 54838.

It is an arithmetic number, because the mean of its divisors is an integer number (13270488).

Almost surely, 2^151552540 is an apocalyptic number.

151552540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151552540 is an abundant number, since it is smaller than the sum of its proper divisors (166939172).

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

151552540 is a wasteful number, since it uses less digits than its factorization.

151552540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 151552540 is about 12310.6677316870. The cubic root of 151552540 is about 533.1561294973.

The spelling of 151552540 in words is "one hundred fifty-one million, five hundred fifty-two thousand, five hundred forty".