45151546 has 8 divisors (see below), whose sum is σ = 73884384. Its totient is φ = 20523420.

The previous prime is 45151493. The next prime is 45151573. The reversal of 45151546 is 64515154.

45151546 = 2021² + 2022² + ... + 2031².

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026150 + ... + 1026193.

It is an arithmetic number, because the mean of its divisors is an integer number (9235548).

Almost surely, 2^45151546 is an apocalyptic number.

45151546 is a deficient number, since it is larger than the sum of its proper divisors (28732838).

45151546 is a wasteful number, since it uses less digits than its factorization.

45151546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052356.

The product of its digits is 12000, while the sum is 31.

The square root of 45151546 is about 6719.4900104100. The cubic root of 45151546 is about 356.0881667333.

The spelling of 45151546 in words is "forty-five million, one hundred fifty-one thousand, five hundred forty-six".