146156013 has 6 divisors (see below), whose sum is σ = 211114254. Its totient is φ = 97437336.

The previous prime is 146155981. The next prime is 146156047. The reversal of 146156013 is 310651641.

146156013 is a `hidden beast` number, since 1 + 46 + 15 + 601 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92968164 + 53187849 = 9642^2 + 7293^2 .

It is not a de Polignac number, because 146156013 - 2⁵ = 146155981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146156713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8119770 + ... + 8119787.

It is an arithmetic number, because the mean of its divisors is an integer number (35185709).

Almost surely, 2^146156013 is an apocalyptic number.

It is an amenable number.

146156013 is a deficient number, since it is larger than the sum of its proper divisors (64958241).

146156013 is a wasteful number, since it uses less digits than its factorization.

146156013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239563 (or 16239560 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 146156013 is about 12089.5001137351. The cubic root of 146156013 is about 526.7512349289.

The spelling of 146156013 in words is "one hundred forty-six million, one hundred fifty-six thousand, thirteen".