145674294 has 16 divisors (see below), whose sum is σ = 294072768. Its totient is φ = 48104072.

The previous prime is 145674293. The next prime is 145674307. The reversal of 145674294 is 492476541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145674293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112812 + ... + 114095.

It is an arithmetic number, because the mean of its divisors is an integer number (18379548).

Almost surely, 2^145674294 is an apocalyptic number.

145674294 is an abundant number, since it is smaller than the sum of its proper divisors (148398474).

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

145674294 is a wasteful number, since it uses less digits than its factorization.

145674294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227019.

The product of its digits is 241920, while the sum is 42.

The square root of 145674294 is about 12069.5606382337. The cubic root of 145674294 is about 526.1718874212.

The spelling of 145674294 in words is "one hundred forty-five million, six hundred seventy-four thousand, two hundred ninety-four".