156045369 has 4 divisors (see below), whose sum is σ = 208060496. Its totient is φ = 104030244.

The previous prime is 156045343. The next prime is 156045389. The reversal of 156045369 is 963540651.

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 not a de Polignac number, because 156045369 - 2¹⁵ = 156012601 is a prime.

It is a super-2 number, since 2×156045369² = 48700314372692322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156045319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26007559 + ... + 26007564.

It is an arithmetic number, because the mean of its divisors is an integer number (52015124).

Almost surely, 2^156045369 is an apocalyptic number.

It is an amenable number.

156045369 is a deficient number, since it is larger than the sum of its proper divisors (52015127).

156045369 is an equidigital number, since it uses as much as digits as its factorization.

156045369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52015126.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 156045369 is about 12491.8120783175. The cubic root of 156045369 is about 538.3734422558.

The spelling of 156045369 in words is "one hundred fifty-six million, forty-five thousand, three hundred sixty-nine".