135625812 has 24 divisors (see below), whose sum is σ = 361669056. Its totient is φ = 38750208.

The previous prime is 135625801. The next prime is 135625823. The reversal of 135625812 is 218526531.

It is an interprime number because it is at equal distance from previous prime (135625801) and next prime (135625823).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807213 + ... + 807380.

It is an arithmetic number, because the mean of its divisors is an integer number (15069544).

Almost surely, 2^135625812 is an apocalyptic number.

135625812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135625812 is an abundant number, since it is smaller than the sum of its proper divisors (226043244).

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

135625812 is a wasteful number, since it uses less digits than its factorization.

135625812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614607 (or 1614605 counting only the distinct ones).

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

The square root of 135625812 is about 11645.8495611097. The cubic root of 135625812 is about 513.7842463304.

The spelling of 135625812 in words is "one hundred thirty-five million, six hundred twenty-five thousand, eight hundred twelve".