146992074 has 16 divisors (see below), whose sum is σ = 294567840. Its totient is φ = 48900080.

The previous prime is 146992063. The next prime is 146992099. The reversal of 146992074 is 470299641.

146992074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21012 + ... + 27119.

It is an arithmetic number, because the mean of its divisors is an integer number (18410490).

Almost surely, 2^146992074 is an apocalyptic number.

146992074 is an abundant number, since it is smaller than the sum of its proper divisors (147575766).

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

146992074 is a wasteful number, since it uses less digits than its factorization.

146992074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48645.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 146992074 is about 12124.0287858451. The cubic root of 146992074 is about 527.7537232431.

The spelling of 146992074 in words is "one hundred forty-six million, nine hundred ninety-two thousand, seventy-four".