140153230440225 has 48 divisors (see below), whose sum is σ = 257982641080000. Its totient is φ = 74598593016960.

The previous prime is 140153230440163. The next prime is 140153230440247. The reversal of 140153230440225 is 522044032351041.

It is a happy number.

140153230440225 is a `hidden beast` number, since 1 + 4 + 0 + 15 + 3 + 230 + 4 + 402 + 2 + 5 = 666.

It is not a de Polignac number, because 140153230440225 - 2⁸ = 140153230439969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140153230440225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207713692 + ... + 208387341.

Almost surely, 2^{140153230440225} is an apocalyptic number.

140153230440225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140153230440225 is a deficient number, since it is larger than the sum of its proper divisors (117829410639775).

140153230440225 is a wasteful number, since it uses less digits than its factorization.

140153230440225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416101551 (or 416101540 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 140153230440225 its reverse (522044032351041), we get a palindrome (662197262791266).

The spelling of 140153230440225 in words is "one hundred forty trillion, one hundred fifty-three billion, two hundred thirty million, four hundred forty thousand, two hundred twenty-five".