146121656 has 16 divisors (see below), whose sum is σ = 276404400. Its totient is φ = 72413824.

The previous prime is 146121653. The next prime is 146121683. The reversal of 146121656 is 656121641.

146121656 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146121653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79916 + ... + 81723.

It is an arithmetic number, because the mean of its divisors is an integer number (17275275).

Almost surely, 2^146121656 is an apocalyptic number.

It is an amenable number.

146121656 is a deficient number, since it is larger than the sum of its proper divisors (130282744).

146121656 is a wasteful number, since it uses less digits than its factorization.

146121656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161758 (or 161754 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 146121656 is about 12088.0790864388. The cubic root of 146121656 is about 526.7099570960.

The spelling of 146121656 in words is "one hundred forty-six million, one hundred twenty-one thousand, six hundred fifty-six".