152445445 has 8 divisors (see below), whose sum is σ = 188835840. Its totient is φ = 118022160.

The previous prime is 152445427. The next prime is 152445451. The reversal of 152445445 is 544544251.

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

It is not a de Polignac number, because 152445445 - 2⁵ = 152445413 is a prime.

It is a super-2 number, since 2×152445445² = 46479227402496050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152445445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491605 + ... + 491914.

It is an arithmetic number, because the mean of its divisors is an integer number (23604480).

Almost surely, 2^152445445 is an apocalyptic number.

It is an amenable number.

152445445 is a deficient number, since it is larger than the sum of its proper divisors (36390395).

152445445 is an equidigital number, since it uses as much as digits as its factorization.

152445445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983555.

The product of its digits is 64000, while the sum is 34.

The square root of 152445445 is about 12346.8799702597. The cubic root of 152445445 is about 534.2011485804.

Adding to 152445445 its reverse (544544251), we get a palindrome (696989696).

The spelling of 152445445 in words is "one hundred fifty-two million, four hundred forty-five thousand, four hundred forty-five".