452342154 has 64 divisors (see below), whose sum is σ = 1048826880. Its totient is φ = 128536320.

The previous prime is 452342153. The next prime is 452342159. The reversal of 452342154 is 451243254.

It is a super-2 number, since 2×452342154² = 409226848570719432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452342153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402237 + ... + 403359.

It is an arithmetic number, because the mean of its divisors is an integer number (16387920).

Almost surely, 2^452342154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452342154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524413440).

452342154 is an abundant number, since it is smaller than the sum of its proper divisors (596484726).

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

452342154 is a wasteful number, since it uses less digits than its factorization.

452342154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its digits is 19200, while the sum is 30.

The square root of 452342154 is about 21268.3368884358. The cubic root of 452342154 is about 767.6366248374.

The spelling of 452342154 in words is "four hundred fifty-two million, three hundred forty-two thousand, one hundred fifty-four".