125151667522 has 8 divisors (see below), whose sum is σ = 214545715776. Its totient is φ = 53636428932.

The previous prime is 125151667469. The next prime is 125151667601. The reversal of 125151667522 is 225766151521.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469702398 + ... + 4469702425.

It is an arithmetic number, because the mean of its divisors is an integer number (26818214472).

Almost surely, 2^125151667522 is an apocalyptic number.

125151667522 is a deficient number, since it is larger than the sum of its proper divisors (89394048254).

125151667522 is an equidigital number, since it uses as much as digits as its factorization.

125151667522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939404832.

The product of its digits is 252000, while the sum is 43.

The spelling of 125151667522 in words is "one hundred twenty-five billion, one hundred fifty-one million, six hundred sixty-seven thousand, five hundred twenty-two".