315542051 has 8 divisors (see below), whose sum is σ = 344367408. Its totient is φ = 286740000.

The previous prime is 315542047. The next prime is 315542131. The reversal of 315542051 is 150245513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315542051 - 2² = 315542047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315542051.

It is not an unprimeable number, because it can be changed into a prime (315542651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34901 + ... + 43001.

It is an arithmetic number, because the mean of its divisors is an integer number (43045926).

Almost surely, 2^315542051 is an apocalyptic number.

315542051 is a deficient number, since it is larger than the sum of its proper divisors (28825357).

315542051 is a wasteful number, since it uses less digits than its factorization.

315542051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 315542051 is about 17763.5033425279. The cubic root of 315542051 is about 680.7992699475.

Adding to 315542051 its reverse (150245513), we get a palindrome (465787564).

The spelling of 315542051 in words is "three hundred fifteen million, five hundred forty-two thousand, fifty-one".