137623452 has 12 divisors (see below), whose sum is σ = 321121416. Its totient is φ = 45874480.

The previous prime is 137623417. The next prime is 137623463. The reversal of 137623452 is 254326731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734299 + ... + 5734322.

It is an arithmetic number, because the mean of its divisors is an integer number (26760118).

Almost surely, 2^137623452 is an apocalyptic number.

137623452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137623452 is an abundant number, since it is smaller than the sum of its proper divisors (183497964).

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

137623452 is a wasteful number, since it uses less digits than its factorization.

137623452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468628 (or 11468626 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 137623452 is about 11731.3022295055. The cubic root of 137623452 is about 516.2944806673.

It can be divided in two parts, 137623 and 452, that added together give a triangular number (138075 = T₅₂₅).

The spelling of 137623452 in words is "one hundred thirty-seven million, six hundred twenty-three thousand, four hundred fifty-two".