136170454 has 32 divisors (see below), whose sum is σ = 246758400. Its totient is φ = 55054080.

The previous prime is 136170451. The next prime is 136170467. The reversal of 136170454 is 454071631.

It is a super-2 number, since 2×136170454² = 37084785085132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136170451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71142 + ... + 73030.

It is an arithmetic number, because the mean of its divisors is an integer number (7711200).

Almost surely, 2^136170454 is an apocalyptic number.

136170454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136170454 is a deficient number, since it is larger than the sum of its proper divisors (110587946).

136170454 is a wasteful number, since it uses less digits than its factorization.

136170454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 136170454 is about 11669.2096561849. The cubic root of 136170454 is about 514.4710741381.

The spelling of 136170454 in words is "one hundred thirty-six million, one hundred seventy thousand, four hundred fifty-four".