45153646 has 8 divisors (see below), whose sum is σ = 70675344. Its totient is φ = 21595200.

The previous prime is 45153643. The next prime is 45153659. The reversal of 45153646 is 64635154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490755 + ... + 490846.

It is an arithmetic number, because the mean of its divisors is an integer number (8834418).

Almost surely, 2^45153646 is an apocalyptic number.

45153646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45153646 is a deficient number, since it is larger than the sum of its proper divisors (25521698).

45153646 is a wasteful number, since it uses less digits than its factorization.

45153646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981626.

The product of its digits is 43200, while the sum is 34.

The square root of 45153646 is about 6719.6462704520. The cubic root of 45153646 is about 356.0936872055.

The spelling of 45153646 in words is "forty-five million, one hundred fifty-three thousand, six hundred forty-six".