315153550 has 12 divisors (see below), whose sum is σ = 586185696. Its totient is φ = 126061400.

The previous prime is 315153547. The next prime is 315153557. The reversal of 315153550 is 55351513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315153557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3151486 + ... + 3151585.

It is an arithmetic number, because the mean of its divisors is an integer number (48848808).

Almost surely, 2^315153550 is an apocalyptic number.

315153550 is a deficient number, since it is larger than the sum of its proper divisors (271032146).

315153550 is a wasteful number, since it uses less digits than its factorization.

315153550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303083 (or 6303078 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 315153550 is about 17752.5646034594. The cubic root of 315153550 is about 680.5197511328.

The spelling of 315153550 in words is "three hundred fifteen million, one hundred fifty-three thousand, five hundred fifty".