3152142400 has 84 divisors (see below), whose sum is σ = 8461400400. Its totient is φ = 1146227200.

The previous prime is 3152142379. The next prime is 3152142401. The reversal of 3152142400 is 42412513.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3152142401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71950 + ... + 107149.

Almost surely, 2^3152142400 is an apocalyptic number.

It is an amenable number.

3152142400 is an abundant number, since it is smaller than the sum of its proper divisors (5309258000).

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

3152142400 is a wasteful number, since it uses less digits than its factorization.

3152142400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179132 (or 179117 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3152142400 is about 56143.9435736394. The cubic root of 3152142400 is about 1466.2294656466.

Adding to 3152142400 its reverse (42412513), we get a palindrome (3194554913).

The spelling of 3152142400 in words is "three billion, one hundred fifty-two million, one hundred forty-two thousand, four hundred".