151611670464 has 56 divisors (see below), whose sum is σ = 405274717008. Its totient is φ = 50016215040.

The previous prime is 151611670459. The next prime is 151611670489. The reversal of 151611670464 is 464076116151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051707 + ... + 4088954.

It is an arithmetic number, because the mean of its divisors is an integer number (7237048518).

Almost surely, 2^151611670464 is an apocalyptic number.

It is an amenable number.

151611670464 is an abundant number, since it is smaller than the sum of its proper divisors (253663046544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151611670464 is an equidigital number, since it uses as much as digits as its factorization.

151611670464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140773 (or 8140763 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 151611670464 in words is "one hundred fifty-one billion, six hundred eleven million, six hundred seventy thousand, four hundred sixty-four".