157002119 has 4 divisors (see below), whose sum is σ = 157586040. Its totient is φ = 156418200.

The previous prime is 157002113. The next prime is 157002133. The reversal of 157002119 is 911200751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911200751 = 53 ⋅17192467.

It is a cyclic number.

It is not a de Polignac number, because 157002119 - 2⁴ = 157002103 is a prime.

It is a super-2 number, since 2×157002119² = 49299330740980322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157002113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291557 + ... + 292094.

It is an arithmetic number, because the mean of its divisors is an integer number (39396510).

Almost surely, 2^157002119 is an apocalyptic number.

157002119 is a deficient number, since it is larger than the sum of its proper divisors (583921).

157002119 is an equidigital number, since it uses as much as digits as its factorization.

157002119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583920.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 157002119 is about 12530.0486431618. The cubic root of 157002119 is about 539.4714982382.

The spelling of 157002119 in words is "one hundred fifty-seven million, two thousand, one hundred nineteen".