156453043 has 4 divisors (see below), whose sum is σ = 156596760. Its totient is φ = 156309328.

The previous prime is 156453019. The next prime is 156453047. The reversal of 156453043 is 340354651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156453043 - 2¹³ = 156444851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156452996 and 156453014.

It is not an unprimeable number, because it can be changed into a prime (156453047) 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 3 ways as a sum of consecutive naturals, for example, 70213 + ... + 72406.

It is an arithmetic number, because the mean of its divisors is an integer number (39149190).

Almost surely, 2^156453043 is an apocalyptic number.

156453043 is a deficient number, since it is larger than the sum of its proper divisors (143717).

156453043 is a wasteful number, since it uses less digits than its factorization.

156453043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143716.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 156453043 is about 12508.1190832195. The cubic root of 156453043 is about 538.8418743946.

The spelling of 156453043 in words is "one hundred fifty-six million, four hundred fifty-three thousand, forty-three".