151261145616 has 80 divisors (see below), whose sum is σ = 472849985664. Its totient is φ = 40675264512.

The previous prime is 151261145557. The next prime is 151261145647. The reversal of 151261145616 is 616541162151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13234935 + ... + 13246358.

Almost surely, 2^151261145616 is an apocalyptic number.

151261145616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151261145616 is an abundant number, since it is smaller than the sum of its proper divisors (321588840048).

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

151261145616 is a wasteful number, since it uses less digits than its factorization.

151261145616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26481328 (or 26481322 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The spelling of 151261145616 in words is "one hundred fifty-one billion, two hundred sixty-one million, one hundred forty-five thousand, six hundred sixteen".