1545316356 has 12 divisors (see below), whose sum is σ = 3605738192. Its totient is φ = 515105448.

The previous prime is 1545316351. The next prime is 1545316411. The reversal of 1545316356 is 6536135451.

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

It is a super-2 number, since 2×1545316356² = 4776005280242237472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1545316351) 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, 64388170 + ... + 64388193.

Almost surely, 2^1545316356 is an apocalyptic number.

It is an amenable number.

1545316356 is an abundant number, since it is smaller than the sum of its proper divisors (2060421836).

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

1545316356 is a wasteful number, since it uses less digits than its factorization.

1545316356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128776370 (or 128776368 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 1545316356 is about 39310.5120292270. The cubic root of 1545316356 is about 1156.1276833219.

The spelling of 1545316356 in words is "one billion, five hundred forty-five million, three hundred sixteen thousand, three hundred fifty-six".