146191052 has 48 divisors (see below), whose sum is σ = 299308800. Its totient is φ = 61186752.

The previous prime is 146191051. The next prime is 146191057. The reversal of 146191052 is 250191641.

146191052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146191051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279263 + ... + 279785.

It is an arithmetic number, because the mean of its divisors is an integer number (6235600).

Almost surely, 2^146191052 is an apocalyptic number.

It is an amenable number.

146191052 is an abundant number, since it is smaller than the sum of its proper divisors (153117748).

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

146191052 is a wasteful number, since it uses less digits than its factorization.

146191052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 146191052 is about 12090.9491769670. The cubic root of 146191052 is about 526.7933254809.

The spelling of 146191052 in words is "one hundred forty-six million, one hundred ninety-one thousand, fifty-two".