45137655 has 40 divisors (see below), whose sum is σ = 82328400. Its totient is φ = 23652864.

The previous prime is 45137633. The next prime is 45137671. The reversal of 45137655 is 55673154.

It is not a de Polignac number, because 45137655 - 2⁵ = 45137623 is a prime.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 22951 + ... + 24839.

It is an arithmetic number, because the mean of its divisors is an integer number (2058210).

Almost surely, 2^45137655 is an apocalyptic number.

45137655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45137655 is a deficient number, since it is larger than the sum of its proper divisors (37190745).

45137655 is a wasteful number, since it uses less digits than its factorization.

45137655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1956 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45137655 is about 6718.4562959061. The cubic root of 45137655 is about 356.0516458128.

The spelling of 45137655 in words is "forty-five million, one hundred thirty-seven thousand, six hundred fifty-five".