137557453 has 16 divisors (see below), whose sum is σ = 155306304. Its totient is φ = 120735360.

The previous prime is 137557439. The next prime is 137557463. The reversal of 137557453 is 354755731.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-137557453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137557403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54526 + ... + 56992.

It is an arithmetic number, because the mean of its divisors is an integer number (9706644).

Almost surely, 2^137557453 is an apocalyptic number.

It is an amenable number.

137557453 is a deficient number, since it is larger than the sum of its proper divisors (17748851).

137557453 is a wasteful number, since it uses less digits than its factorization.

137557453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its digits is 220500, while the sum is 40.

The square root of 137557453 is about 11728.4889478568. The cubic root of 137557453 is about 516.2119357052.

The spelling of 137557453 in words is "one hundred thirty-seven million, five hundred fifty-seven thousand, four hundred fifty-three".