151115552 has 48 divisors (see below), whose sum is σ = 345119040. Its totient is φ = 63790848.

The previous prime is 151115539. The next prime is 151115563. The reversal of 151115552 is 255511151.

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, 9974 + ... + 20042.

It is an arithmetic number, because the mean of its divisors is an integer number (7189980).

Almost surely, 2^151115552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151115552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172559520).

151115552 is an abundant number, since it is smaller than the sum of its proper divisors (194003488).

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

151115552 is a wasteful number, since it uses less digits than its factorization.

151115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153 (or 10145 counting only the distinct ones).

The product of its digits is 1250, while the sum is 26.

The square root of 151115552 is about 12292.9065724913. The cubic root of 151115552 is about 532.6432004093.

The spelling of 151115552 in words is "one hundred fifty-one million, one hundred fifteen thousand, five hundred fifty-two".