162058157 has 4 divisors (see below), whose sum is σ = 162293376. Its totient is φ = 161822940.

The previous prime is 162058147. The next prime is 162058181. The reversal of 162058157 is 751850261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751850261 = 11093 ⋅67777.

It is a cyclic number.

It is not a de Polignac number, because 162058157 - 2⁸ = 162057901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162058147) 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, 116573 + ... + 117954.

It is an arithmetic number, because the mean of its divisors is an integer number (40573344).

Almost surely, 2^162058157 is an apocalyptic number.

It is an amenable number.

162058157 is a deficient number, since it is larger than the sum of its proper divisors (235219).

162058157 is an equidigital number, since it uses as much as digits as its factorization.

162058157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235218.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 162058157 is about 12730.2064790796. The cubic root of 162058157 is about 545.2014035527.

The spelling of 162058157 in words is "one hundred sixty-two million, fifty-eight thousand, one hundred fifty-seven".