151616341778072 has 16 divisors (see below), whose sum is σ = 284302554282240. Its totient is φ = 75802327302816.

The previous prime is 151616341778071. The next prime is 151616341778141. The reversal of 151616341778072 is 270877143616151.

151616341778072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151616341778071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730338008 + ... + 730545575.

It is an arithmetic number, because the mean of its divisors is an integer number (17768909642640).

Almost surely, 2^{151616341778072} is an apocalyptic number.

It is an amenable number.

151616341778072 is a deficient number, since it is larger than the sum of its proper divisors (132686212504168).

151616341778072 is a wasteful number, since it uses less digits than its factorization.

151616341778072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460896562 (or 1460896558 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 151616341778072 in words is "one hundred fifty-one trillion, six hundred sixteen billion, three hundred forty-one million, seven hundred seventy-eight thousand, seventy-two".