151550555 has 48 divisors (see below), whose sum is σ = 214203360. Its totient is φ = 102021120.

The previous prime is 151550551. The next prime is 151550561. The reversal of 151550555 is 555055151.

It is not a de Polignac number, because 151550555 - 2² = 151550551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151550551) 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 47 ways as a sum of consecutive naturals, for example, 2075999 + ... + 2076071.

It is an arithmetic number, because the mean of its divisors is an integer number (4462570).

Almost surely, 2^151550555 is an apocalyptic number.

151550555 is a deficient number, since it is larger than the sum of its proper divisors (62652805).

151550555 is a wasteful number, since it uses less digits than its factorization.

151550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 151550555 is about 12310.5871102884. The cubic root of 151550555 is about 533.1538017687.

The spelling of 151550555 in words is "one hundred fifty-one million, five hundred fifty thousand, five hundred fifty-five".