1358400156 has 12 divisors (see below), whose sum is σ = 3169600392. Its totient is φ = 452800048.

The previous prime is 1358400139. The next prime is 1358400163. The reversal of 1358400156 is 6510048531.

1358400156 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56599995 + ... + 56600018.

It is an arithmetic number, because the mean of its divisors is an integer number (264133366).

Almost surely, 2^1358400156 is an apocalyptic number.

It is an amenable number.

1358400156 is an abundant number, since it is smaller than the sum of its proper divisors (1811200236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1358400156 is a wasteful number, since it uses less digits than its factorization.

1358400156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113200020 (or 113200018 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1358400156 is about 36856.4805156434. The cubic root of 1358400156 is about 1107.4970402488.

Adding to 1358400156 its reverse (6510048531), we get a palindrome (7868448687).

The spelling of 1358400156 in words is "one billion, three hundred fifty-eight million, four hundred thousand, one hundred fifty-six".