1357161015 has 16 divisors (see below), whose sum is σ = 2481666048. Its totient is φ = 620416416.

The previous prime is 1357161007. The next prime is 1357161061. The reversal of 1357161015 is 5101617531.

It is not a de Polignac number, because 1357161015 - 2³ = 1357161007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6462567 + ... + 6462776.

It is an arithmetic number, because the mean of its divisors is an integer number (155104128).

Almost surely, 2^1357161015 is an apocalyptic number.

1357161015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1357161015 is a deficient number, since it is larger than the sum of its proper divisors (1124505033).

1357161015 is a wasteful number, since it uses less digits than its factorization.

1357161015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12925358.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 1357161015 is about 36839.6663258505. Note that the first 3 decimals coincide. The cubic root of 1357161015 is about 1107.1601825900.

Adding to 1357161015 its reverse (5101617531), we get a palindrome (6458778546).

The spelling of 1357161015 in words is "one billion, three hundred fifty-seven million, one hundred sixty-one thousand, fifteen".