140157550312 has 32 divisors (see below), whose sum is σ = 287234488800. Its totient is φ = 63722602944.

The previous prime is 140157550289. The next prime is 140157550319. The reversal of 140157550312 is 213055751041.

It is a super-2 number, since 2×140157550312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140157550319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050262 + ... + 10064197.

It is an arithmetic number, because the mean of its divisors is an integer number (8976077775).

Almost surely, 2^140157550312 is an apocalyptic number.

It is an amenable number.

140157550312 is an abundant number, since it is smaller than the sum of its proper divisors (147076938488).

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

140157550312 is a wasteful number, since it uses less digits than its factorization.

140157550312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114545 (or 20114541 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 140157550312 in words is "one hundred forty billion, one hundred fifty-seven million, five hundred fifty thousand, three hundred twelve".