136378192 has 10 divisors (see below), whose sum is σ = 264232778. Its totient is φ = 68189088.

The previous prime is 136378153. The next prime is 136378279. The reversal of 136378192 is 291873631.

It can be written as a sum of positive squares in only one way, i.e., 82737216 + 53640976 = 9096^2 + 7324^2 .

It is a super-2 number, since 2×136378192² = 37198022506377728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4261803 + ... + 4261834.

Almost surely, 2^136378192 is an apocalyptic number.

It is an amenable number.

136378192 is a deficient number, since it is larger than the sum of its proper divisors (127854586).

136378192 is an equidigital number, since it uses as much as digits as its factorization.

136378192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523645 (or 8523639 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 136378192 is about 11678.1073809072. The cubic root of 136378192 is about 514.7325623103.

The spelling of 136378192 in words is "one hundred thirty-six million, three hundred seventy-eight thousand, one hundred ninety-two".