146050317531 has 12 divisors (see below), whose sum is σ = 211740029280. Its totient is φ = 97007589360.

The previous prime is 146050317527. The next prime is 146050317583. The reversal of 146050317531 is 135713050641.

146050317531 is a `hidden beast` number, since 1 + 4 + 60 + 50 + 3 + 17 + 531 = 666.

It is not a de Polignac number, because 146050317531 - 2² = 146050317527 is a prime.

It is a super-2 number, since 2×146050317531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146050317031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29938176 + ... + 29943053.

It is an arithmetic number, because the mean of its divisors is an integer number (17645002440).

Almost surely, 2^146050317531 is an apocalyptic number.

146050317531 is a deficient number, since it is larger than the sum of its proper divisors (65689711749).

146050317531 is a wasteful number, since it uses less digits than its factorization.

146050317531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59881506 (or 59881503 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 146050317531 in words is "one hundred forty-six billion, fifty million, three hundred seventeen thousand, five hundred thirty-one".