145924494 has 32 divisors (see below), whose sum is σ = 299890080. Its totient is φ = 47308800.

The previous prime is 145924483. The next prime is 145924543. The reversal of 145924494 is 494429541.

145924494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102862 + ... + 104270.

It is an arithmetic number, because the mean of its divisors is an integer number (9371565).

Almost surely, 2^145924494 is an apocalyptic number.

145924494 is an abundant number, since it is smaller than the sum of its proper divisors (153965586).

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

145924494 is a wasteful number, since it uses less digits than its factorization.

145924494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its digits is 207360, while the sum is 42.

The square root of 145924494 is about 12079.9211090139. The cubic root of 145924494 is about 526.4729538266.

The spelling of 145924494 in words is "one hundred forty-five million, nine hundred twenty-four thousand, four hundred ninety-four".