151051742222550 has 48 divisors (see below), whose sum is σ = 403424345387280. Its totient is φ = 37181967315840.

The previous prime is 151051742222531. The next prime is 151051742222551. The reversal of 151051742222550 is 55222247150151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151051742222551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38731214005 + ... + 38731217904.

It is an arithmetic number, because the mean of its divisors is an integer number (8404673862235).

Almost surely, 2^{151051742222550} is an apocalyptic number.

151051742222550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151051742222550 is an abundant number, since it is smaller than the sum of its proper divisors (252372603164730).

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

151051742222550 is a wasteful number, since it uses less digits than its factorization.

151051742222550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77462431937 (or 77462431932 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 42.

The spelling of 151051742222550 in words is "one hundred fifty-one trillion, fifty-one billion, seven hundred forty-two million, two hundred twenty-two thousand, five hundred fifty".