136915146 has 12 divisors (see below), whose sum is σ = 296649522. Its totient is φ = 45638376.

The previous prime is 136915123. The next prime is 136915169. The reversal of 136915146 is 641519631.

136915146 is a `hidden beast` number, since 136 + 9 + 1 + 514 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (136915123) and next prime (136915169).

It can be written as a sum of positive squares in only one way, i.e., 131675625 + 5239521 = 11475^2 + 2289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136915146.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3803181 + ... + 3803216.

Almost surely, 2^136915146 is an apocalyptic number.

136915146 is an abundant number, since it is smaller than the sum of its proper divisors (159734376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136915146 is a wasteful number, since it uses less digits than its factorization.

136915146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606405 (or 7606402 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 136915146 is about 11701.0745660388. The cubic root of 136915146 is about 515.4072199429.

The spelling of 136915146 in words is "one hundred thirty-six million, nine hundred fifteen thousand, one hundred forty-six".