1230625151 has 24 divisors (see below), whose sum is σ = 1459355040. Its totient is φ = 1034534592.

The previous prime is 1230625141. The next prime is 1230625153. The reversal of 1230625151 is 1515260321.

It is a de Polignac number, because none of the positive numbers 2^k-1230625151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230625151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230625153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549005 + ... + 551241.

It is an arithmetic number, because the mean of its divisors is an integer number (60806460).

Almost surely, 2^1230625151 is an apocalyptic number.

1230625151 is a deficient number, since it is larger than the sum of its proper divisors (228729889).

1230625151 is a wasteful number, since it uses less digits than its factorization.

1230625151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1230625151 is about 35080.2672595293. The cubic root of 1230625151 is about 1071.6227599713.

Adding to 1230625151 its reverse (1515260321), we get a palindrome (2745885472).

The spelling of 1230625151 in words is "one billion, two hundred thirty million, six hundred twenty-five thousand, one hundred fifty-one".