151235263 has 4 divisors (see below), whose sum is σ = 151331328. Its totient is φ = 151139200.

The previous prime is 151235239. The next prime is 151235291. The reversal of 151235263 is 362532151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151235263 - 2⁹ = 151234751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151235233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45631 + ... + 48832.

It is an arithmetic number, because the mean of its divisors is an integer number (37832832).

Almost surely, 2^151235263 is an apocalyptic number.

151235263 is a deficient number, since it is larger than the sum of its proper divisors (96065).

151235263 is an equidigital number, since it uses as much as digits as its factorization.

151235263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96064.

The product of its digits is 5400, while the sum is 28.

The square root of 151235263 is about 12297.7747174031. The cubic root of 151235263 is about 532.7838133803.

The spelling of 151235263 in words is "one hundred fifty-one million, two hundred thirty-five thousand, two hundred sixty-three".