155296382976 has 600 divisors, whose sum is σ = 539848121120. Its totient is φ = 43571478528.

The previous prime is 155296382957. The next prime is 155296383029. The reversal of 155296382976 is 679283692551.

155296382976 is a `hidden beast` number, since 1 + 5 + 529 + 6 + 38 + 2 + 9 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678150030 + ... + 678150258.

Almost surely, 2^155296382976 is an apocalyptic number.

155296382976 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 155296382976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269924060560).

155296382976 is an abundant number, since it is smaller than the sum of its proper divisors (384551738144).

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

155296382976 is an frugal number, since it uses more digits than its factorization.

155296382976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 314 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 155296382976 in words is "one hundred fifty-five billion, two hundred ninety-six million, three hundred eighty-two thousand, nine hundred seventy-six".