145054104 has 32 divisors (see below), whose sum is σ = 390531120. Its totient is φ = 44631936.

The previous prime is 145054067. The next prime is 145054109. The reversal of 145054104 is 401450541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145054109) 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, 232147 + ... + 232770.

Almost surely, 2^145054104 is an apocalyptic number.

It is an amenable number.

145054104 is an abundant number, since it is smaller than the sum of its proper divisors (245477016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145054104 is a wasteful number, since it uses less digits than its factorization.

145054104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464939 (or 464935 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 145054104 is about 12043.8409155883. The cubic root of 145054104 is about 525.4241216798.

The spelling of 145054104 in words is "one hundred forty-five million, fifty-four thousand, one hundred four".