146870152 has 128 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 56125440.

The previous prime is 146870147. The next prime is 146870177. The reversal of 146870152 is 251078641.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630228 + ... + 630460.

It is an arithmetic number, because the mean of its divisors is an integer number (2764125).

Almost surely, 2^146870152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146870152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176904000).

146870152 is an abundant number, since it is smaller than the sum of its proper divisors (206937848).

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

146870152 is a wasteful number, since it uses less digits than its factorization.

146870152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 146870152 is about 12118.9996286822. Note that the first 3 decimals coincide. The cubic root of 146870152 is about 527.6077684623.

The spelling of 146870152 in words is "one hundred forty-six million, eight hundred seventy thousand, one hundred fifty-two".