152640626046250 has 20 divisors (see below), whose sum is σ = 286109589463434. Its totient is φ = 61056250418000.

The previous prime is 152640626046187. The next prime is 152640626046313. The reversal of 152640626046250 is 52640626046251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152640626046187) and next prime (152640626046313).

It can be written as a sum of positive squares in 5 ways, for example, as 22497500381409 + 130143125664841 = 4743153^2 + 11408029^2 .

It is a super-2 number, since 2×152640626046250² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152640626046194 and 152640626046203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61056249169 + ... + 61056251668.

Almost surely, 2^{152640626046250} is an apocalyptic number.

152640626046250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152640626046250 is a deficient number, since it is larger than the sum of its proper divisors (133468963417184).

152640626046250 is an equidigital number, since it uses as much as digits as its factorization.

152640626046250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122112500859 (or 122112500844 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

Subtracting from 152640626046250 its reverse (52640626046251), we obtain a palindrome (99999999999999).

The spelling of 152640626046250 in words is "one hundred fifty-two trillion, six hundred forty billion, six hundred twenty-six million, forty-six thousand, two hundred fifty".