152442451 has 8 divisors (see below), whose sum is σ = 184468320. Its totient is φ = 122978688.

The previous prime is 152442421. The next prime is 152442457. The reversal of 152442451 is 154244251.

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

It is not a de Polignac number, because 152442451 - 2¹³ = 152434259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152442457) 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, 640396 + ... + 640633.

It is an arithmetic number, because the mean of its divisors is an integer number (23058540).

Almost surely, 2^152442451 is an apocalyptic number.

152442451 is a deficient number, since it is larger than the sum of its proper divisors (32025869).

152442451 is a wasteful number, since it uses less digits than its factorization.

152442451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281053.

The product of its digits is 6400, while the sum is 28.

The square root of 152442451 is about 12346.7587244588. The cubic root of 152442451 is about 534.1976513539.

The spelling of 152442451 in words is "one hundred fifty-two million, four hundred forty-two thousand, four hundred fifty-one".