157011927 has 4 divisors (see below), whose sum is σ = 209349240. Its totient is φ = 104674616.

The previous prime is 157011901. The next prime is 157011937. The reversal of 157011927 is 729110751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157011927 - 2¹² = 157007831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157011937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26168652 + ... + 26168657.

It is an arithmetic number, because the mean of its divisors is an integer number (52337310).

Almost surely, 2^157011927 is an apocalyptic number.

157011927 is a deficient number, since it is larger than the sum of its proper divisors (52337313).

157011927 is an equidigital number, since it uses as much as digits as its factorization.

157011927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52337312.

The product of its (nonzero) digits is 4410, while the sum is 33.

The square root of 157011927 is about 12530.4400162165. The cubic root of 157011927 is about 539.4827316880.

The spelling of 157011927 in words is "one hundred fifty-seven million, eleven thousand, nine hundred twenty-seven".