151389002312 has 8 divisors (see below), whose sum is σ = 283854379350. Its totient is φ = 75694501152.

The previous prime is 151389002311. The next prime is 151389002333. The reversal of 151389002312 is 213200983151.

It can be written as a sum of positive squares in only one way, i.e., 93407251876 + 57981750436 = 305626^2 + 240794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (151389002311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9461812637 + ... + 9461812652.

Almost surely, 2^151389002312 is an apocalyptic number.

It is an amenable number.

151389002312 is a deficient number, since it is larger than the sum of its proper divisors (132465377038).

151389002312 is a wasteful number, since it uses less digits than its factorization.

151389002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18923625295 (or 18923625291 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 151389002312 its reverse (213200983151), we get a palindrome (364589985463).

The spelling of 151389002312 in words is "one hundred fifty-one billion, three hundred eighty-nine million, two thousand, three hundred twelve".