45270137 has 8 divisors (see below), whose sum is σ = 50979072. Its totient is φ = 39826800.

The previous prime is 45270101. The next prime is 45270151. The reversal of 45270137 is 73107254.

45270137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45270137 - 2²² = 41075833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45270157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66038 + ... + 66719.

It is an arithmetic number, because the mean of its divisors is an integer number (6372384).

Almost surely, 2^45270137 is an apocalyptic number.

It is an amenable number.

45270137 is a deficient number, since it is larger than the sum of its proper divisors (5708935).

45270137 is a wasteful number, since it uses less digits than its factorization.

45270137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132799.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 45270137 is about 6728.3086284742. The cubic root of 45270137 is about 356.3996505980.

The spelling of 45270137 in words is "forty-five million, two hundred seventy thousand, one hundred thirty-seven".