452022154 has 8 divisors (see below), whose sum is σ = 682352388. Its totient is φ = 224571360.

The previous prime is 452022143. The next prime is 452022161. The reversal of 452022154 is 451220254.

It can be written as a sum of positive squares in 2 ways, for example, as 395095129 + 56927025 = 19877^2 + 7545^2 .

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

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, 719467 + ... + 720094.

Almost surely, 2^452022154 is an apocalyptic number.

452022154 is a deficient number, since it is larger than the sum of its proper divisors (230330234).

452022154 is a wasteful number, since it uses less digits than its factorization.

452022154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439720.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 452022154 is about 21260.8126373382. The cubic root of 452022154 is about 767.4555659747.

The spelling of 452022154 in words is "four hundred fifty-two million, twenty-two thousand, one hundred fifty-four".