667151125115 has 8 divisors (see below), whose sum is σ = 800586566640. Its totient is φ = 533717422432.

The previous prime is 667151125097. The next prime is 667151125117. The reversal of 667151125115 is 511521151766.

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 667151125115 - 2¹⁰ = 667151124091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667151125117) 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, 659996 + ... + 1330374.

It is an arithmetic number, because the mean of its divisors is an integer number (100073320830).

Almost surely, 2^667151125115 is an apocalyptic number.

667151125115 is a deficient number, since it is larger than the sum of its proper divisors (133435441525).

667151125115 is a wasteful number, since it uses less digits than its factorization.

667151125115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869421.

The product of its digits is 63000, while the sum is 41.

The spelling of 667151125115 in words is "six hundred sixty-seven billion, one hundred fifty-one million, one hundred twenty-five thousand, one hundred fifteen".