146155204 has 48 divisors (see below), whose sum is σ = 288562176. Its totient is φ = 64310400.

The previous prime is 146155189. The next prime is 146155211. The reversal of 146155204 is 402551641.

It is a super-2 number, since 2×146155204² = 42722687312563232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113814 + ... + 115090.

It is an arithmetic number, because the mean of its divisors is an integer number (6011712).

Almost surely, 2^146155204 is an apocalyptic number.

It is an amenable number.

146155204 is a deficient number, since it is larger than the sum of its proper divisors (142406972).

146155204 is a wasteful number, since it uses less digits than its factorization.

146155204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 146155204 is about 12089.4666549025. The cubic root of 146155204 is about 526.7502630393.

It can be divided in two parts, 1461 and 55204, that added together give a palindrome (56665).

The spelling of 146155204 in words is "one hundred forty-six million, one hundred fifty-five thousand, two hundred four".