140350155352542 has 64 divisors (see below), whose sum is σ = 341623096257600. Its totient is φ = 42513096407040.

The previous prime is 140350155352529. The next prime is 140350155352567. The reversal of 140350155352542 is 245253551053041.

140350155352542 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 5 + 0 + 1 + 5 + 53 + 52 + 542 = 666.

It is a super-2 number, since 2×140350155352542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635954059 + ... + 2636007302.

It is an arithmetic number, because the mean of its divisors is an integer number (5337860879025).

Almost surely, 2^{140350155352542} is an apocalyptic number.

140350155352542 is an abundant number, since it is smaller than the sum of its proper divisors (201272940905058).

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

140350155352542 is a wasteful number, since it uses less digits than its factorization.

140350155352542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271961418 (or 5271961412 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 140350155352542 in words is "one hundred forty trillion, three hundred fifty billion, one hundred fifty-five million, three hundred fifty-two thousand, five hundred forty-two".