157826930 has 16 divisors (see below), whose sum is σ = 284477400. Its totient is φ = 63044352.

The previous prime is 157826923. The next prime is 157826959. The reversal of 157826930 is 39628751.

It can be written as a sum of positive squares in 4 ways, for example, as 154281241 + 3545689 = 12421^2 + 1883^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 17994.

Almost surely, 2^157826930 is an apocalyptic number.

157826930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157826930 is a deficient number, since it is larger than the sum of its proper divisors (126650470).

157826930 is a wasteful number, since it uses less digits than its factorization.

157826930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21613.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 157826930 is about 12562.9188487389. The cubic root of 157826930 is about 540.4145536398.

The spelling of 157826930 in words is "one hundred fifty-seven million, eight hundred twenty-six thousand, nine hundred thirty".