45631154 has 16 divisors (see below), whose sum is σ = 69709248. Its totient is φ = 22397232.

The previous prime is 45631151. The next prime is 45631169. The reversal of 45631154 is 45113654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45631151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67064 + ... + 67740.

It is an arithmetic number, because the mean of its divisors is an integer number (4356828).

Almost surely, 2^45631154 is an apocalyptic number.

45631154 is a deficient number, since it is larger than the sum of its proper divisors (24078094).

45631154 is a wasteful number, since it uses less digits than its factorization.

45631154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 7200, while the sum is 29.

The square root of 45631154 is about 6755.0835672107. The cubic root of 45631154 is about 357.3445399678.

The spelling of 45631154 in words is "forty-five million, six hundred thirty-one thousand, one hundred fifty-four".