156551448 has 32 divisors (see below), whose sum is σ = 400926960. Its totient is φ = 50910720.

The previous prime is 156551441. The next prime is 156551449. The reversal of 156551448 is 844155651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156551441) by changing a digit.

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, 78565 + ... + 80532.

Almost surely, 2^156551448 is an apocalyptic number.

It is an amenable number.

156551448 is an abundant number, since it is smaller than the sum of its proper divisors (244375512).

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

156551448 is a wasteful number, since it uses less digits than its factorization.

156551448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159147 (or 159143 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 156551448 is about 12512.0521098659. The cubic root of 156551448 is about 538.9548233460.

The spelling of 156551448 in words is "one hundred fifty-six million, five hundred fifty-one thousand, four hundred forty-eight".