452120151 has 32 divisors (see below), whose sum is σ = 753020928. Its totient is φ = 235307520.

The previous prime is 452120147. The next prime is 452120183. The reversal of 452120151 is 151021254.

It is not a de Polignac number, because 452120151 - 2² = 452120147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452120191) 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, 9360 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (23531904).

Almost surely, 2^452120151 is an apocalyptic number.

452120151 is a deficient number, since it is larger than the sum of its proper divisors (300900777).

452120151 is a wasteful number, since it uses less digits than its factorization.

452120151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 452120151 is about 21263.1171515373. The cubic root of 452120151 is about 767.5110226289.

The spelling of 452120151 in words is "four hundred fifty-two million, one hundred twenty thousand, one hundred fifty-one".