140153608 has 32 divisors (see below), whose sum is σ = 300792960. Its totient is φ = 59973120.

The previous prime is 140153543. The next prime is 140153609. The reversal of 140153608 is 806351041.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (140153609) 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, 44568 + ... + 47608.

It is an arithmetic number, because the mean of its divisors is an integer number (9399780).

Almost surely, 2^140153608 is an apocalyptic number.

It is an amenable number.

140153608 is an abundant number, since it is smaller than the sum of its proper divisors (160639352).

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

140153608 is a wasteful number, since it uses less digits than its factorization.

140153608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 140153608 is about 11838.6489093984. The cubic root of 140153608 is about 519.4392475898.

The spelling of 140153608 in words is "one hundred forty million, one hundred fifty-three thousand, six hundred eight".