125012764153 has 4 divisors (see below), whose sum is σ = 132366456180. Its totient is φ = 117659072128.

The previous prime is 125012764103. The next prime is 125012764157. The reversal of 125012764153 is 351467210521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103975292304 + 21037471849 = 322452^2 + 145043^2 .

It is a cyclic number.

It is not a de Polignac number, because 125012764153 - 2¹³ = 125012755961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125012764157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3676845988 + ... + 3676846021.

It is an arithmetic number, because the mean of its divisors is an integer number (33091614045).

Almost surely, 2^125012764153 is an apocalyptic number.

It is an amenable number.

125012764153 is a deficient number, since it is larger than the sum of its proper divisors (7353692027).

125012764153 is an equidigital number, since it uses as much as digits as its factorization.

125012764153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353692026.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 125012764153 its reverse (351467210521), we get a palindrome (476479974674).

The spelling of 125012764153 in words is "one hundred twenty-five billion, twelve million, seven hundred sixty-four thousand, one hundred fifty-three".