151705217601272 has 16 divisors (see below), whose sum is σ = 284832191380200. Its totient is φ = 75749966566560.

The previous prime is 151705217601229. The next prime is 151705217601281. The reversal of 151705217601272 is 272106712507151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12830272979 + ... + 12830284802.

Almost surely, 2^{151705217601272} is an apocalyptic number.

It is an amenable number.

151705217601272 is a deficient number, since it is larger than the sum of its proper divisors (133126973778928).

151705217601272 is a wasteful number, since it uses less digits than its factorization.

151705217601272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25660558526 (or 25660558522 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 47.

The spelling of 151705217601272 in words is "one hundred fifty-one trillion, seven hundred five billion, two hundred seventeen million, six hundred one thousand, two hundred seventy-two".