137158057 has 8 divisors (see below), whose sum is σ = 146585376. Its totient is φ = 127881792.

The previous prime is 137158051. The next prime is 137158061. The reversal of 137158057 is 750851731.

137158057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137158057 - 2⁷ = 137157929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137158051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35883 + ... + 39520.

It is an arithmetic number, because the mean of its divisors is an integer number (18323172).

Almost surely, 2^137158057 is an apocalyptic number.

137158057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

137158057 is a deficient number, since it is larger than the sum of its proper divisors (9427319).

137158057 is a wasteful number, since it uses less digits than its factorization.

137158057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75527.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 137158057 is about 11711.4498248509. The cubic root of 137158057 is about 515.7118468567.

The spelling of 137158057 in words is "one hundred thirty-seven million, one hundred fifty-eight thousand, fifty-seven".