151357554 has 24 divisors (see below), whose sum is σ = 339250860. Its totient is φ = 48712608.

The previous prime is 151357523. The next prime is 151357571. The reversal of 151357554 is 455753151.

It is a happy number.

151357554 is a `hidden beast` number, since 1 + 51 + 3 + 57 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 150626529 + 731025 = 12273^2 + 855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144457 + ... + 145500.

Almost surely, 2^151357554 is an apocalyptic number.

151357554 is an abundant number, since it is smaller than the sum of its proper divisors (187893306).

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

151357554 is a wasteful number, since it uses less digits than its factorization.

151357554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289994 (or 289991 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 151357554 is about 12302.7457910826. The cubic root of 151357554 is about 532.9273802316.

The spelling of 151357554 in words is "one hundred fifty-one million, three hundred fifty-seven thousand, five hundred fifty-four".