156894483 has 4 divisors (see below), whose sum is σ = 209192648. Its totient is φ = 104596320.

The previous prime is 156894481. The next prime is 156894497. The reversal of 156894483 is 384498651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384498651 = 3 ⋅128166217.

It is not a de Polignac number, because 156894483 - 2¹ = 156894481 is a prime.

It is a super-4 number, since 4×156894483⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156894481) 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, 26149078 + ... + 26149083.

It is an arithmetic number, because the mean of its divisors is an integer number (52298162).

Almost surely, 2^156894483 is an apocalyptic number.

156894483 is a deficient number, since it is larger than the sum of its proper divisors (52298165).

156894483 is an equidigital number, since it uses as much as digits as its factorization.

156894483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52298164.

The product of its digits is 829440, while the sum is 48.

The square root of 156894483 is about 12525.7527917487. The cubic root of 156894483 is about 539.3481881640.

The spelling of 156894483 in words is "one hundred fifty-six million, eight hundred ninety-four thousand, four hundred eighty-three".