151363645172 has 12 divisors (see below), whose sum is σ = 264893595876. Its totient is φ = 75679760640.

The previous prime is 151363645079. The next prime is 151363645201. The reversal of 151363645172 is 271546363151.

It can be written as a sum of positive squares in 2 ways, for example, as 27991297636 + 123372347536 = 167306^2 + 351244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343979 + ... + 648882.

It is an arithmetic number, because the mean of its divisors is an integer number (22074466323).

Almost surely, 2^151363645172 is an apocalyptic number.

It is an amenable number.

151363645172 is a deficient number, since it is larger than the sum of its proper divisors (113529950704).

151363645172 is a wasteful number, since it uses less digits than its factorization.

151363645172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030978 (or 1030976 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The spelling of 151363645172 in words is "one hundred fifty-one billion, three hundred sixty-three million, six hundred forty-five thousand, one hundred seventy-two".