156928145 has 16 divisors (see below), whose sum is σ = 205979328. Its totient is φ = 113826240.

The previous prime is 156928097. The next prime is 156928151. The reversal of 156928145 is 541829651.

It is not a de Polignac number, because 156928145 - 2⁸ = 156927889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18242 + ... + 25428.

It is an arithmetic number, because the mean of its divisors is an integer number (12873708).

Almost surely, 2^156928145 is an apocalyptic number.

It is an amenable number.

156928145 is a deficient number, since it is larger than the sum of its proper divisors (49051183).

156928145 is a wasteful number, since it uses less digits than its factorization.

156928145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600.

The product of its digits is 86400, while the sum is 41.

The square root of 156928145 is about 12527.0964313364. The cubic root of 156928145 is about 539.3867581211.

The spelling of 156928145 in words is "one hundred fifty-six million, nine hundred twenty-eight thousand, one hundred forty-five".