45213154 has 16 divisors (see below), whose sum is σ = 79158528. Its totient is φ = 18964512.

The previous prime is 45213137. The next prime is 45213169. The reversal of 45213154 is 45131254.

It is a happy number.

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, 33699 + ... + 35014.

It is an arithmetic number, because the mean of its divisors is an integer number (4947408).

Almost surely, 2^45213154 is an apocalyptic number.

45213154 is a deficient number, since it is larger than the sum of its proper divisors (33945374).

45213154 is a wasteful number, since it uses less digits than its factorization.

45213154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68769.

The product of its digits is 2400, while the sum is 25.

The square root of 45213154 is about 6724.0727241754. The cubic root of 45213154 is about 356.2500505181.

The spelling of 45213154 in words is "forty-five million, two hundred thirteen thousand, one hundred fifty-four".