151379393780 has 24 divisors (see below), whose sum is σ = 318350246760. Its totient is φ = 60465372800.

The previous prime is 151379393773. The next prime is 151379393801. The reversal of 151379393780 is 87393973151.

It can be written as a sum of positive squares in 4 ways, for example, as 2724422416 + 148654971364 = 52196^2 + 385558^2 .

It is a super-2 number, since 2×151379393780² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384675 + ... + 5412714.

It is an arithmetic number, because the mean of its divisors is an integer number (13264593615).

Almost surely, 2^151379393780 is an apocalyptic number.

151379393780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151379393780 is an abundant number, since it is smaller than the sum of its proper divisors (166970852980).

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

151379393780 is a wasteful number, since it uses less digits than its factorization.

151379393780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798099 (or 10798097 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 151379393780 in words is "one hundred fifty-one billion, three hundred seventy-nine million, three hundred ninety-three thousand, seven hundred eighty".