451364136 has 32 divisors (see below), whose sum is σ = 1136536800. Its totient is φ = 149371200.

The previous prime is 451364131. The next prime is 451364141. The reversal of 451364136 is 631463154.

It is an interprime number because it is at equal distance from previous prime (451364131) and next prime (451364141).

It is a junction number, because it is equal to n+sod(n) for n = 451364097 and 451364106.

It is not an unprimeable number, because it can be changed into a prime (451364131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64315 + ... + 70986.

It is an arithmetic number, because the mean of its divisors is an integer number (35516775).

Almost surely, 2^451364136 is an apocalyptic number.

It is an amenable number.

451364136 is an abundant number, since it is smaller than the sum of its proper divisors (685172664).

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

451364136 is a wasteful number, since it uses less digits than its factorization.

451364136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135449 (or 135445 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 451364136 is about 21245.3320990753. The cubic root of 451364136 is about 767.0829848105.

The spelling of 451364136 in words is "four hundred fifty-one million, three hundred sixty-four thousand, one hundred thirty-six".