151822393856 has 160 divisors (see below), whose sum is σ = 366606535680. Its totient is φ = 61430169600.

The previous prime is 151822393847. The next prime is 151822393913. The reversal of 151822393856 is 658393228151.

It is a junction number, because it is equal to n+sod(n) for n = 151822393798 and 151822393807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4538600 + ... + 4571928.

It is an arithmetic number, because the mean of its divisors is an integer number (2291290848).

Almost surely, 2^151822393856 is an apocalyptic number.

151822393856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151822393856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183303267840).

151822393856 is an abundant number, since it is smaller than the sum of its proper divisors (214784141824).

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

151822393856 is an equidigital number, since it uses as much as digits as its factorization.

151822393856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33426 (or 33410 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The spelling of 151822393856 in words is "one hundred fifty-one billion, eight hundred twenty-two million, three hundred ninety-three thousand, eight hundred fifty-six".