151263900250 has 16 divisors (see below), whose sum is σ = 283166021736. Its totient is φ = 60505560000.

The previous prime is 151263900217. The next prime is 151263900253. The reversal of 151263900250 is 52009362151.

It can be written as a sum of positive squares in 4 ways, for example, as 91002978889 + 60260921361 = 301667^2 + 245481^2 .

It is not an unprimeable number, because it can be changed into a prime (151263900253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302527551 + ... + 302528050.

Almost surely, 2^151263900250 is an apocalyptic number.

151263900250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151263900250 is a deficient number, since it is larger than the sum of its proper divisors (131902121486).

151263900250 is an equidigital number, since it uses as much as digits as its factorization.

151263900250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605055618 (or 605055608 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 151263900250 in words is "one hundred fifty-one billion, two hundred sixty-three million, nine hundred thousand, two hundred fifty".