151201272250 has 96 divisors (see below), whose sum is σ = 329455855872. Its totient is φ = 51809738400.

The previous prime is 151201272247. The next prime is 151201272283. The reversal of 151201272250 is 52272102151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32423419 + ... + 32428081.

It is an arithmetic number, because the mean of its divisors is an integer number (3431831832).

Almost surely, 2^151201272250 is an apocalyptic number.

151201272250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151201272250 is an abundant number, since it is smaller than the sum of its proper divisors (178254583622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151201272250 is a wasteful number, since it uses less digits than its factorization.

151201272250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 151201272250 in words is "one hundred fifty-one billion, two hundred one million, two hundred seventy-two thousand, two hundred fifty".