1357115870 has 16 divisors (see below), whose sum is σ = 2664882288. Its totient is φ = 493496640.

The previous prime is 1357115863. The next prime is 1357115873. The reversal of 1357115870 is 785117531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357115873) 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, 6168599 + ... + 6168818.

It is an arithmetic number, because the mean of its divisors is an integer number (166555143).

Almost surely, 2^1357115870 is an apocalyptic number.

1357115870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357115870 is a deficient number, since it is larger than the sum of its proper divisors (1307766418).

1357115870 is a wasteful number, since it uses less digits than its factorization.

1357115870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337435.

The product of its (nonzero) digits is 29400, while the sum is 38.

The square root of 1357115870 is about 36839.0535980500. The cubic root of 1357115870 is about 1107.1479061541.

It can be divided in two parts, 135711 and 5870, that multiplied together give a triangular number (796623570 = T₃₉₉₁₅).

The spelling of 1357115870 in words is "one billion, three hundred fifty-seven million, one hundred fifteen thousand, eight hundred seventy".