146156361 has 16 divisors (see below), whose sum is σ = 222211584. Its totient is φ = 84651264.

The previous prime is 146156357. The next prime is 146156363. The reversal of 146156361 is 163651641.

It is not a de Polignac number, because 146156361 - 2² = 146156357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146156363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109561 + ... + 110886.

It is an arithmetic number, because the mean of its divisors is an integer number (13888224).

Almost surely, 2^146156361 is an apocalyptic number.

It is an amenable number.

146156361 is a deficient number, since it is larger than the sum of its proper divisors (76055223).

146156361 is a wasteful number, since it uses less digits than its factorization.

146156361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220480.

The product of its digits is 12960, while the sum is 33.

The square root of 146156361 is about 12089.5145063811. The cubic root of 146156361 is about 526.7516529965.

The spelling of 146156361 in words is "one hundred forty-six million, one hundred fifty-six thousand, three hundred sixty-one".