152582401 has 4 divisors (see below), whose sum is σ = 154296900. Its totient is φ = 150867904.

The previous prime is 152582393. The next prime is 152582453. The reversal of 152582401 is 104285251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65999376 + 86583025 = 8124^2 + 9305^2 .

It is a cyclic number.

It is not a de Polignac number, because 152582401 - 2³ = 152582393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152582401.

It is not an unprimeable number, because it can be changed into a prime (152582501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857116 + ... + 857293.

It is an arithmetic number, because the mean of its divisors is an integer number (38574225).

Almost surely, 2^152582401 is an apocalyptic number.

It is an amenable number.

152582401 is a deficient number, since it is larger than the sum of its proper divisors (1714499).

152582401 is an equidigital number, since it uses as much as digits as its factorization.

152582401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714498.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 152582401 is about 12352.4249036373. The cubic root of 152582401 is about 534.3610749811.

The spelling of 152582401 in words is "one hundred fifty-two million, five hundred eighty-two thousand, four hundred one".