157214983 has 2 divisors, whose sum is σ = 157214984. Its totient is φ = 157214982.

The previous prime is 157214927. The next prime is 157215001. The reversal of 157214983 is 389412751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157214983 - 2¹⁷ = 157083911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157214903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78607491 + 78607492.

It is an arithmetic number, because the mean of its divisors is an integer number (78607492).

Almost surely, 2^157214983 is an apocalyptic number.

157214983 is a deficient number, since it is larger than the sum of its proper divisors (1).

157214983 is an equidigital number, since it uses as much as digits as its factorization.

157214983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 157214983 is about 12538.5399070227. The cubic root of 157214983 is about 539.7151938930.

The spelling of 157214983 in words is "one hundred fifty-seven million, two hundred fourteen thousand, nine hundred eighty-three".