156473345 has 16 divisors (see below), whose sum is σ = 219584640. Its totient is φ = 104799744.

The previous prime is 156473329. The next prime is 156473351. The reversal of 156473345 is 543374651.

It is not a de Polignac number, because 156473345 - 2⁴ = 156473329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156473299 and 156473308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50480 + ... + 53489.

It is an arithmetic number, because the mean of its divisors is an integer number (13724040).

Almost surely, 2^156473345 is an apocalyptic number.

It is an amenable number.

156473345 is a deficient number, since it is larger than the sum of its proper divisors (63111295).

156473345 is a wasteful number, since it uses less digits than its factorization.

156473345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104024.

The product of its digits is 151200, while the sum is 38.

The square root of 156473345 is about 12508.9306097684. The cubic root of 156473345 is about 538.8651808435.

The spelling of 156473345 in words is "one hundred fifty-six million, four hundred seventy-three thousand, three hundred forty-five".