140742134802 has 48 divisors (see below), whose sum is σ = 323614811520. Its totient is φ = 44053773696.

The previous prime is 140742134761. The next prime is 140742134803. The reversal of 140742134802 is 208431247041.

140742134802 is a `hidden beast` number, since 1 + 407 + 42 + 134 + 80 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (140742134803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389518 + ... + 658185.

It is an arithmetic number, because the mean of its divisors is an integer number (6741975240).

Almost surely, 2^140742134802 is an apocalyptic number.

140742134802 is an abundant number, since it is smaller than the sum of its proper divisors (182872676718).

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

140742134802 is a wasteful number, since it uses less digits than its factorization.

140742134802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048167 (or 1048164 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 140742134802 in words is "one hundred forty billion, seven hundred forty-two million, one hundred thirty-four thousand, eight hundred two".