136178745 has 16 divisors (see below), whose sum is σ = 227359872. Its totient is φ = 69470720.

The previous prime is 136178729. The next prime is 136178761. The reversal of 136178745 is 547871631.

136178745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136178729) and next prime (136178761).

It is not a de Polignac number, because 136178745 - 2⁴ = 136178729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136178697 and 136178706.

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, 197016 + ... + 197705.

It is an arithmetic number, because the mean of its divisors is an integer number (14209992).

Almost surely, 2^136178745 is an apocalyptic number.

136178745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136178745 is a deficient number, since it is larger than the sum of its proper divisors (91181127).

136178745 is a wasteful number, since it uses less digits than its factorization.

136178745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394752.

The product of its digits is 141120, while the sum is 42.

The square root of 136178745 is about 11669.5649019147. The cubic root of 136178745 is about 514.4815154464.

The spelling of 136178745 in words is "one hundred thirty-six million, one hundred seventy-eight thousand, seven hundred forty-five".