1672151156 has 12 divisors (see below), whose sum is σ = 3151361892. Its totient is φ = 771762048.

The previous prime is 1672151147. The next prime is 1672151177. The reversal of 1672151156 is 6511512761.

It can be written as a sum of positive squares in 2 ways, for example, as 770950756 + 901200400 = 27766^2 + 30020^2 .

It is a congruent number.

It is an unprimeable number.

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, 16078325 + ... + 16078428.

It is an arithmetic number, because the mean of its divisors is an integer number (262613491).

Almost surely, 2^1672151156 is an apocalyptic number.

It is an amenable number.

1672151156 is a deficient number, since it is larger than the sum of its proper divisors (1479210736).

1672151156 is a wasteful number, since it uses less digits than its factorization.

1672151156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32156770 (or 32156768 counting only the distinct ones).

The product of its digits is 12600, while the sum is 35.

The square root of 1672151156 is about 40891.9448791568. The cubic root of 1672151156 is about 1186.9301937913.

The spelling of 1672151156 in words is "one billion, six hundred seventy-two million, one hundred fifty-one thousand, one hundred fifty-six".