151305431440650 has 48 divisors (see below), whose sum is σ = 375259314081024. Its totient is φ = 40345766222080.

The previous prime is 151305431440633. The next prime is 151305431440651. The reversal of 151305431440650 is 56044134503151.

It is not an unprimeable number, because it can be changed into a prime (151305431440651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26774319 + ... + 31929218.

It is an arithmetic number, because the mean of its divisors is an integer number (7817902376688).

Almost surely, 2^{151305431440650} is an apocalyptic number.

151305431440650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151305431440650 is an abundant number, since it is smaller than the sum of its proper divisors (223953882640374).

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

151305431440650 is a wasteful number, since it uses less digits than its factorization.

151305431440650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58720735 (or 58720730 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 151305431440650 in words is "one hundred fifty-one trillion, three hundred five billion, four hundred thirty-one million, four hundred forty thousand, six hundred fifty".