125136462 has 32 divisors (see below), whose sum is σ = 273435264. Its totient is φ = 37863200.

The previous prime is 125136457. The next prime is 125136467. The reversal of 125136462 is 264631521.

It is an interprime number because it is at equal distance from previous prime (125136457) and next prime (125136467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125136467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69133 + ... + 70919.

It is an arithmetic number, because the mean of its divisors is an integer number (8544852).

Almost surely, 2^125136462 is an apocalyptic number.

125136462 is an abundant number, since it is smaller than the sum of its proper divisors (148298802).

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

125136462 is a wasteful number, since it uses less digits than its factorization.

125136462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864.

The product of its digits is 8640, while the sum is 30.

The square root of 125136462 is about 11186.4409889830. The cubic root of 125136462 is about 500.1818831623.

Adding to 125136462 its reverse (264631521), we get a palindrome (389767983).

The spelling of 125136462 in words is "one hundred twenty-five million, one hundred thirty-six thousand, four hundred sixty-two".