13370157 has 16 divisors (see below), whose sum is σ = 19884480. Its totient is φ = 8878896.

The previous prime is 13370117. The next prime is 13370171. The reversal of 13370157 is 75107331.

It is not a de Polignac number, because 13370157 - 2⁷ = 13370029 is a prime.

It is a super-2 number, since 2×13370157² = 357522196409298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13370157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7483 + ... + 9095.

It is an arithmetic number, because the mean of its divisors is an integer number (1242780).

Almost surely, 2^13370157 is an apocalyptic number.

It is an amenable number.

13370157 is a deficient number, since it is larger than the sum of its proper divisors (6514323).

13370157 is a wasteful number, since it uses less digits than its factorization.

13370157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 13370157 is about 3656.5225283047. The cubic root of 13370157 is about 237.3443160676.

Adding to 13370157 its reverse (75107331), we get a palindrome (88477488).

The spelling of 13370157 in words is "thirteen million, three hundred seventy thousand, one hundred fifty-seven".