1357158 has 16 divisors (see below), whose sum is σ = 2961216. Its totient is φ = 411240.

The previous prime is 1357129. The next prime is 1357163. The reversal of 1357158 is 8517531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (185076).

2^1357158 is an apocalyptic number.

1357158 is an abundant number, since it is smaller than the sum of its proper divisors (1604058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357158 is a wasteful number, since it uses less digits than its factorization.

1357158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20579.

The product of its digits is 4200, while the sum is 30.

The square root of 1357158 is about 1164.9712442803. The cubic root of 1357158 is about 110.7159362719.

Subtracting from 1357158 its sum of digits (30), we obtain a triangular number (1357128 = T₁₆₄₇).

The spelling of 1357158 in words is "one million, three hundred fifty-seven thousand, one hundred fifty-eight".