146140074 has 24 divisors (see below), whose sum is σ = 316903392. Its totient is φ = 48672360.

The previous prime is 146140073. The next prime is 146140129. The reversal of 146140074 is 470041641.

It is not an unprimeable number, because it can be changed into a prime (146140073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24907 + ... + 30209.

It is an arithmetic number, because the mean of its divisors is an integer number (13204308).

Almost surely, 2^146140074 is an apocalyptic number.

146140074 is an abundant number, since it is smaller than the sum of its proper divisors (170763318).

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

146140074 is a wasteful number, since it uses less digits than its factorization.

146140074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842 (or 6839 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 146140074 is about 12088.8408873639. The cubic root of 146140074 is about 526.7320860003.

The spelling of 146140074 in words is "one hundred forty-six million, one hundred forty thousand, seventy-four".