133770416731 has 96 divisors (see below), whose sum is σ = 178434845568. Its totient is φ = 97792081920.

The previous prime is 133770416707. The next prime is 133770416779. The reversal of 133770416731 is 137614077331.

It is not a de Polignac number, because 133770416731 - 2²⁷ = 133636199003 is a prime.

It is a super-2 number, since 2×133770416731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133770410731) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93349191 + ... + 93350623.

It is an arithmetic number, because the mean of its divisors is an integer number (1858696308).

Almost surely, 2^133770416731 is an apocalyptic number.

133770416731 is a deficient number, since it is larger than the sum of its proper divisors (44664428837).

133770416731 is a wasteful number, since it uses less digits than its factorization.

133770416731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 133770416731 in words is "one hundred thirty-three billion, seven hundred seventy million, four hundred sixteen thousand, seven hundred thirty-one".