152256361 has 4 divisors (see below), whose sum is σ = 154528912. Its totient is φ = 149983812.

The previous prime is 152256347. The next prime is 152256371. The reversal of 152256361 is 163652251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152256361 - 2¹³ = 152248169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152256331) 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, 1136175 + ... + 1136308.

It is an arithmetic number, because the mean of its divisors is an integer number (38632228).

Almost surely, 2^152256361 is an apocalyptic number.

It is an amenable number.

152256361 is a deficient number, since it is larger than the sum of its proper divisors (2272551).

152256361 is an equidigital number, since it uses as much as digits as its factorization.

152256361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272550.

The product of its digits is 10800, while the sum is 31.

The square root of 152256361 is about 12339.2204372886. The cubic root of 152256361 is about 533.9801937320.

The spelling of 152256361 in words is "one hundred fifty-two million, two hundred fifty-six thousand, three hundred sixty-one".