1364760157 has 4 divisors (see below), whose sum is σ = 1364849820. Its totient is φ = 1364670496.

The previous prime is 1364760149. The next prime is 1364760167. The reversal of 1364760157 is 7510674631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7510674631 = 28297 ⋅265423.

It can be written as a sum of positive squares in 2 ways, for example, as 871076196 + 493683961 = 29514^2 + 22219^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364760157 - 2³ = 1364760149 is a prime.

It is a super-2 number, since 2×1364760157² = 3725140572269329298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364760107) 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, 15682 + ... + 54547.

It is an arithmetic number, because the mean of its divisors is an integer number (341212455).

Almost surely, 2^1364760157 is an apocalyptic number.

It is an amenable number.

1364760157 is a deficient number, since it is larger than the sum of its proper divisors (89663).

1364760157 is an equidigital number, since it uses as much as digits as its factorization.

1364760157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89662.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1364760157 is about 36942.6603941838. The cubic root of 1364760157 is about 1109.2227757193. Note that the first 3 decimals are identical.

The spelling of 1364760157 in words is "one billion, three hundred sixty-four million, seven hundred sixty thousand, one hundred fifty-seven".