125145167 has 12 divisors (see below), whose sum is σ = 146943720. Its totient is φ = 106260336.

The previous prime is 125145157. The next prime is 125145193. The reversal of 125145167 is 761541521.

It is not a de Polignac number, because 125145167 - 2¹⁸ = 124883023 is a prime.

It is a super-2 number, since 2×125145167² = 31322625646915778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125145157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6692 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (12245310).

Almost surely, 2^125145167 is an apocalyptic number.

125145167 is a deficient number, since it is larger than the sum of its proper divisors (21798553).

125145167 is a wasteful number, since it uses less digits than its factorization.

125145167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23990 (or 23983 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 125145167 is about 11186.8300693271. The cubic root of 125145167 is about 500.1934811205.

Adding to 125145167 its reverse (761541521), we get a palindrome (886686688).

The spelling of 125145167 in words is "one hundred twenty-five million, one hundred forty-five thousand, one hundred sixty-seven".