151779956340 has 24 divisors (see below), whose sum is σ = 424983877920. Its totient is φ = 40474655008.

The previous prime is 151779956281. The next prime is 151779956357. The reversal of 151779956340 is 43659977151.

151779956340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264832910 + ... + 1264833029.

It is an arithmetic number, because the mean of its divisors is an integer number (17707661580).

Almost surely, 2^151779956340 is an apocalyptic number.

151779956340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151779956340 is an abundant number, since it is smaller than the sum of its proper divisors (273203921580).

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

151779956340 is a wasteful number, since it uses less digits than its factorization.

151779956340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529665951 (or 2529665949 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 57.

The spelling of 151779956340 in words is "one hundred fifty-one billion, seven hundred seventy-nine million, nine hundred fifty-six thousand, three hundred forty".