136147454 has 8 divisors (see below), whose sum is σ = 206326848. Its totient is φ = 67371840.

The previous prime is 136147447. The next prime is 136147477. The reversal of 136147454 is 454741631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×136147454² = 37072258461364232, which contains 22 as substring.

It is a congruent number.

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, 350702 + ... + 351089.

It is an arithmetic number, because the mean of its divisors is an integer number (25790856).

Almost surely, 2^136147454 is an apocalyptic number.

136147454 is a deficient number, since it is larger than the sum of its proper divisors (70179394).

136147454 is an equidigital number, since it uses as much as digits as its factorization.

136147454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701890.

The product of its digits is 40320, while the sum is 35.

The square root of 136147454 is about 11668.2241150914. The cubic root of 136147454 is about 514.4421067651.

The spelling of 136147454 in words is "one hundred thirty-six million, one hundred forty-seven thousand, four hundred fifty-four".