45153454 has 4 divisors (see below), whose sum is σ = 67730184. Its totient is φ = 22576726.

The previous prime is 45153421. The next prime is 45153457. The reversal of 45153454 is 45435154.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11288362 + ... + 11288365.

It is an arithmetic number, because the mean of its divisors is an integer number (16932546).

Almost surely, 2^45153454 is an apocalyptic number.

45153454 is a deficient number, since it is larger than the sum of its proper divisors (22576730).

45153454 is a wasteful number, since it uses less digits than its factorization.

45153454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22576729.

The product of its digits is 24000, while the sum is 31.

The square root of 45153454 is about 6719.6319839706. The cubic root of 45153454 is about 356.0931824837.

The spelling of 45153454 in words is "forty-five million, one hundred fifty-three thousand, four hundred fifty-four".