3132149801 has 4 divisors (see below), whose sum is σ = 3416890704. Its totient is φ = 2847408900.

The previous prime is 3132149773. The next prime is 3132149803. The reversal of 3132149801 is 1089412313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132149801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132149803) 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, 142370435 + ... + 142370456.

It is an arithmetic number, because the mean of its divisors is an integer number (854222676).

Almost surely, 2^3132149801 is an apocalyptic number.

It is an amenable number.

3132149801 is a deficient number, since it is larger than the sum of its proper divisors (284740903).

3132149801 is a wasteful number, since it uses less digits than its factorization.

3132149801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284740902.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3132149801 is about 55965.6126652787. The cubic root of 3132149801 is about 1463.1230142375.

The spelling of 3132149801 in words is "three billion, one hundred thirty-two million, one hundred forty-nine thousand, eight hundred one".