13370156 has 6 divisors (see below), whose sum is σ = 23397780. Its totient is φ = 6685076.

The previous prime is 13370117. The next prime is 13370171. The reversal of 13370156 is 65107331.

It is a happy number.

It is a super-2 number, since 2×13370156² = 357522142928672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671266 + ... + 1671273.

It is an arithmetic number, because the mean of its divisors is an integer number (3899630).

Almost surely, 2^13370156 is an apocalyptic number.

It is an amenable number.

13370156 is a deficient number, since it is larger than the sum of its proper divisors (10027624).

13370156 is a wasteful number, since it uses less digits than its factorization.

13370156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342543 (or 3342541 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13370156 is about 3656.5223915628. The cubic root of 13370156 is about 237.3443101503.

Adding to 13370156 its reverse (65107331), we get a palindrome (78477487).

The spelling of 13370156 in words is "thirteen million, three hundred seventy thousand, one hundred fifty-six".