140472136 has 32 divisors (see below), whose sum is σ = 301392000. Its totient is φ = 60126336.

The previous prime is 140472131. The next prime is 140472197. The reversal of 140472136 is 631274041.

140472136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (140472131) 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, 86500 + ... + 88108.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^140472136 is an apocalyptic number.

It is an amenable number.

140472136 is an abundant number, since it is smaller than the sum of its proper divisors (160919864).

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

140472136 is a wasteful number, since it uses less digits than its factorization.

140472136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140472136 is about 11852.0941609489. The cubic root of 140472136 is about 519.8324608191.

It can be divided in two parts, 140472 and 136, that added together give a cube (140608 = 52³).

The spelling of 140472136 in words is "one hundred forty million, four hundred seventy-two thousand, one hundred thirty-six".