125001652164 has 12 divisors (see below), whose sum is σ = 291670521744. Its totient is φ = 41667217384.

The previous prime is 125001652159. The next prime is 125001652169. The reversal of 125001652164 is 461256100521.

It is an interprime number because it is at equal distance from previous prime (125001652159) and next prime (125001652169).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×125001652164³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (125001652169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208402162 + ... + 5208402185.

It is an arithmetic number, because the mean of its divisors is an integer number (24305876812).

Almost surely, 2^125001652164 is an apocalyptic number.

It is an amenable number.

125001652164 is an abundant number, since it is smaller than the sum of its proper divisors (166668869580).

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

125001652164 is a wasteful number, since it uses less digits than its factorization.

125001652164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416804354 (or 10416804352 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 125001652164 its reverse (461256100521), we get a palindrome (586257752685).

The spelling of 125001652164 in words is "one hundred twenty-five billion, one million, six hundred fifty-two thousand, one hundred sixty-four".