156928346 has 16 divisors (see below), whose sum is σ = 240203880. Its totient is φ = 76876800.

The previous prime is 156928327. The next prime is 156928351. The reversal of 156928346 is 643829651.

It can be written as a sum of positive squares in 4 ways, for example, as 156525121 + 403225 = 12511^2 + 635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 156928297 and 156928306.

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, 15590 + ... + 23598.

Almost surely, 2^156928346 is an apocalyptic number.

156928346 is a deficient number, since it is larger than the sum of its proper divisors (83275534).

156928346 is a wasteful number, since it uses less digits than its factorization.

156928346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209.

The product of its digits is 311040, while the sum is 44.

The square root of 156928346 is about 12527.1044539431. The cubic root of 156928346 is about 539.3869884106.

The spelling of 156928346 in words is "one hundred fifty-six million, nine hundred twenty-eight thousand, three hundred forty-six".