140179652 has 12 divisors (see below), whose sum is σ = 245402640. Its totient is φ = 70064616.

The previous prime is 140179639. The next prime is 140179657. The reversal of 140179652 is 256971041.

It is a super-2 number, since 2×140179652² = 39300669669682208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140179657) 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 3 ways as a sum of consecutive naturals, for example, 12323 + ... + 20789.

It is an arithmetic number, because the mean of its divisors is an integer number (20450220).

Almost surely, 2^140179652 is an apocalyptic number.

It is an amenable number.

140179652 is a deficient number, since it is larger than the sum of its proper divisors (105222988).

140179652 is a wasteful number, since it uses less digits than its factorization.

140179652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12608 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 140179652 is about 11839.7488149031. The cubic root of 140179652 is about 519.4714204751.

The spelling of 140179652 in words is "one hundred forty million, one hundred seventy-nine thousand, six hundred fifty-two".