45154983 has 4 divisors (see below), whose sum is σ = 60206648. Its totient is φ = 30103320.

The previous prime is 45154973. The next prime is 45155017. The reversal of 45154983 is 38945154.

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

It is not a de Polignac number, because 45154983 - 2⁹ = 45154471 is a prime.

It is a super-3 number, since 3×45154983³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525828 + ... + 7525833.

It is an arithmetic number, because the mean of its divisors is an integer number (15051662).

Almost surely, 2^45154983 is an apocalyptic number.

45154983 is a deficient number, since it is larger than the sum of its proper divisors (15051665).

45154983 is a wasteful number, since it uses less digits than its factorization.

45154983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051664.

The product of its digits is 86400, while the sum is 39.

The square root of 45154983 is about 6719.7457541190. The cubic root of 45154983 is about 356.0972018169.

The spelling of 45154983 in words is "forty-five million, one hundred fifty-four thousand, nine hundred eighty-three".