315120244625150 has 24 divisors (see below), whose sum is σ = 620601517063440. Its totient is φ = 118633503858560.

The previous prime is 315120244625149. The next prime is 315120244625159. The reversal of 315120244625150 is 51526442021513.

It is a happy number.

It is a super-2 number, since 2×315120244625150² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315120244625098 and 315120244625107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315120244625159) 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, 185364848930 + ... + 185364850629.

It is an arithmetic number, because the mean of its divisors is an integer number (25858396544310).

Almost surely, 2^{315120244625150} is an apocalyptic number.

315120244625150 is a deficient number, since it is larger than the sum of its proper divisors (305481272438290).

315120244625150 is a wasteful number, since it uses less digits than its factorization.

315120244625150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370729699588 (or 370729699583 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 315120244625150 its reverse (51526442021513), we get a palindrome (366646686646663).

The spelling of 315120244625150 in words is "three hundred fifteen trillion, one hundred twenty billion, two hundred forty-four million, six hundred twenty-five thousand, one hundred fifty".