133872417516 has 48 divisors (see below), whose sum is σ = 325991038464. Its totient is φ = 42678615936.

The previous prime is 133872417499. The next prime is 133872417533. The reversal of 133872417516 is 615714278331.

It is an interprime number because it is at equal distance from previous prime (133872417499) and next prime (133872417533).

It is a super-2 number, since 2×133872417516² (a number of 23 digits) contains 22 as substring.

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, 2586160 + ... + 2637416.

It is an arithmetic number, because the mean of its divisors is an integer number (6791479968).

Almost surely, 2^133872417516 is an apocalyptic number.

It is an amenable number.

133872417516 is an abundant number, since it is smaller than the sum of its proper divisors (192118620948).

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

133872417516 is a wasteful number, since it uses less digits than its factorization.

133872417516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60750 (or 60748 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The spelling of 133872417516 in words is "one hundred thirty-three billion, eight hundred seventy-two million, four hundred seventeen thousand, five hundred sixteen".