45672155 has 8 divisors (see below), whose sum is σ = 56143584. Its totient is φ = 35646400.

The previous prime is 45672139. The next prime is 45672163. The reversal of 45672155 is 55127654.

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

It is not a de Polignac number, because 45672155 - 2⁴ = 45672139 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

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, 111191 + ... + 111600.

It is an arithmetic number, because the mean of its divisors is an integer number (7017948).

Almost surely, 2^45672155 is an apocalyptic number.

45672155 is a deficient number, since it is larger than the sum of its proper divisors (10471429).

45672155 is a wasteful number, since it uses less digits than its factorization.

45672155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222837.

The product of its digits is 42000, while the sum is 35.

The square root of 45672155 is about 6758.1177113158. The cubic root of 45672155 is about 357.4515362932.

The spelling of 45672155 in words is "forty-five million, six hundred seventy-two thousand, one hundred fifty-five".