140512100155424 has 48 divisors (see below), whose sum is σ = 289303625116800. Its totient is φ = 67051769917440.

The previous prime is 140512100155393. The next prime is 140512100155507. The reversal of 140512100155424 is 424551001215041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212267732 + ... + 212928659.

It is an arithmetic number, because the mean of its divisors is an integer number (6027158856600).

Almost surely, 2^{140512100155424} is an apocalyptic number.

It is an amenable number.

140512100155424 is an abundant number, since it is smaller than the sum of its proper divisors (148791524961376).

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

140512100155424 is a wasteful number, since it uses less digits than its factorization.

140512100155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425196873 (or 425196865 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 140512100155424 in words is "one hundred forty trillion, five hundred twelve billion, one hundred million, one hundred fifty-five thousand, four hundred twenty-four".