156948554 has 16 divisors (see below), whose sum is σ = 270864000. Its totient is φ = 66811344.

The previous prime is 156948511. The next prime is 156948587. The reversal of 156948554 is 455849651.

It is a junction number, because it is equal to n+sod(n) for n = 156948499 and 156948508.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35534 + ... + 39705.

It is an arithmetic number, because the mean of its divisors is an integer number (16929000).

Almost surely, 2^156948554 is an apocalyptic number.

156948554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156948554 is a deficient number, since it is larger than the sum of its proper divisors (113915446).

156948554 is a wasteful number, since it uses less digits than its factorization.

156948554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75397.

The product of its digits is 864000, while the sum is 47.

The square root of 156948554 is about 12527.9109990453. The cubic root of 156948554 is about 539.4101400903.

The spelling of 156948554 in words is "one hundred fifty-six million, nine hundred forty-eight thousand, five hundred fifty-four".