140231551311225 has 48 divisors (see below), whose sum is σ = 281029694763840. Its totient is φ = 67991055177600.

The previous prime is 140231551311211. The next prime is 140231551311251. The reversal of 140231551311225 is 522113155132041.

140231551311225 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 3 + 1 + 5 + 513 + 112 + 25 = 666.

It is not a de Polignac number, because 140231551311225 - 2⁴ = 140231551311209 is a prime.

It is a super-2 number, since 2×140231551311225² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140231551311225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9443194684 + ... + 9443209533.

It is an arithmetic number, because the mean of its divisors is an integer number (5854785307580).

Almost surely, 2^{140231551311225} is an apocalyptic number.

140231551311225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140231551311225 is an abundant number, since it is smaller than the sum of its proper divisors (140798143452615).

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

140231551311225 is a wasteful number, since it uses less digits than its factorization.

140231551311225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886404247 (or 18886404236 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 140231551311225 in words is "one hundred forty trillion, two hundred thirty-one billion, five hundred fifty-one million, three hundred eleven thousand, two hundred twenty-five".