146254142 has 4 divisors (see below), whose sum is σ = 219381216. Its totient is φ = 73127070.

The previous prime is 146254139. The next prime is 146254151. The reversal of 146254142 is 241452641.

146254142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36563534 + ... + 36563537.

It is an arithmetic number, because the mean of its divisors is an integer number (54845304).

Almost surely, 2^146254142 is an apocalyptic number.

146254142 is a deficient number, since it is larger than the sum of its proper divisors (73127074).

146254142 is an equidigital number, since it uses as much as digits as its factorization.

146254142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73127073.

The product of its digits is 7680, while the sum is 29.

The square root of 146254142 is about 12093.5578718589. The cubic root of 146254142 is about 526.8690953053.

The spelling of 146254142 in words is "one hundred forty-six million, two hundred fifty-four thousand, one hundred forty-two".