146556136 has 16 divisors (see below), whose sum is σ = 277627140. Its totient is φ = 72522240.

The previous prime is 146556121. The next prime is 146556143. The reversal of 146556136 is 631655641.

It can be written as a sum of positive squares in 2 ways, for example, as 146555236 + 900 = 12106^2 + 30^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146556095 and 146556104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93655 + ... + 95206.

Almost surely, 2^146556136 is an apocalyptic number.

It is an amenable number.

146556136 is a deficient number, since it is larger than the sum of its proper divisors (131071004).

146556136 is a wasteful number, since it uses less digits than its factorization.

146556136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188964 (or 188960 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 146556136 is about 12106.0371715934. The cubic root of 146556136 is about 527.2314825735.

The spelling of 146556136 in words is "one hundred forty-six million, five hundred fifty-six thousand, one hundred thirty-six".