147672311401521 has 32 divisors (see below), whose sum is σ = 228337480224000. Its totient is φ = 94146490905984.

The previous prime is 147672311401519. The next prime is 147672311401529. The reversal of 147672311401521 is 125104113276741.

147672311401521 is a `hidden beast` number, since 1 + 4 + 7 + 6 + 7 + 2 + 3 + 114 + 0 + 1 + 521 = 666.

It is not a de Polignac number, because 147672311401521 - 2¹ = 147672311401519 is a prime.

It is a super-2 number, since 2×147672311401521² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147672311401529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24229306 + ... + 29705283.

It is an arithmetic number, because the mean of its divisors is an integer number (7135546257000).

Almost surely, 2^{147672311401521} is an apocalyptic number.

It is an amenable number.

147672311401521 is a deficient number, since it is larger than the sum of its proper divisors (80665168822479).

147672311401521 is a wasteful number, since it uses less digits than its factorization.

147672311401521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53939030 (or 53939024 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 147672311401521 in words is "one hundred forty-seven trillion, six hundred seventy-two billion, three hundred eleven million, four hundred one thousand, five hundred twenty-one".