140150252740 has 24 divisors (see below), whose sum is σ = 294774708312. Its totient is φ = 55972638720.

The previous prime is 140150252717. The next prime is 140150252743. The reversal of 140150252740 is 47252051041.

It can be written as a sum of positive squares in 4 ways, for example, as 66109665924 + 74040586816 = 257118^2 + 272104^2 .

It is not an unprimeable number, because it can be changed into a prime (140150252743) 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, 5453259 + ... + 5478898.

It is an arithmetic number, because the mean of its divisors is an integer number (12282279513).

Almost surely, 2^140150252740 is an apocalyptic number.

140150252740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140150252740 is an abundant number, since it is smaller than the sum of its proper divisors (154624455572).

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

140150252740 is a wasteful number, since it uses less digits than its factorization.

140150252740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932807 (or 10932805 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 140150252740 in words is "one hundred forty billion, one hundred fifty million, two hundred fifty-two thousand, seven hundred forty".