152401553 has 8 divisors (see below), whose sum is σ = 157026600. Its totient is φ = 147841408.

The previous prime is 152401541. The next prime is 152401567. The reversal of 152401553 is 355104251.

It can be written as a sum of positive squares in 4 ways, for example, as 47789569 + 104611984 = 6913^2 + 10228^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152401553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152401573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (19628325).

Almost surely, 2^152401553 is an apocalyptic number.

It is an amenable number.

152401553 is a deficient number, since it is larger than the sum of its proper divisors (4625047).

152401553 is an equidigital number, since it uses as much as digits as its factorization.

152401553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32451.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 152401553 is about 12345.1023892068. The cubic root of 152401553 is about 534.1498747023.

The spelling of 152401553 in words is "one hundred fifty-two million, four hundred one thousand, five hundred fifty-three".