146629892 has 6 divisors (see below), whose sum is σ = 256602318. Its totient is φ = 73314944.

The previous prime is 146629891. The next prime is 146629937. The reversal of 146629892 is 298926641.

146629892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143185156 + 3444736 = 11966^2 + 1856^2 .

It is not an unprimeable number, because it can be changed into a prime (146629891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18328733 + ... + 18328740.

It is an arithmetic number, because the mean of its divisors is an integer number (42767053).

Almost surely, 2^146629892 is an apocalyptic number.

It is an amenable number.

146629892 is a deficient number, since it is larger than the sum of its proper divisors (109972426).

146629892 is a wasteful number, since it uses less digits than its factorization.

146629892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657477 (or 36657475 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 146629892 is about 12109.0830371255. The cubic root of 146629892 is about 527.3199127700.

The spelling of 146629892 in words is "one hundred forty-six million, six hundred twenty-nine thousand, eight hundred ninety-two".