155332441536 has 56 divisors (see below), whose sum is σ = 411073061520. Its totient is φ = 51766228992.

The previous prime is 155332441513. The next prime is 155332441553. The reversal of 155332441536 is 635144233551.

It is a happy number.

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, 822430 + ... + 993506.

Almost surely, 2^155332441536 is an apocalyptic number.

155332441536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155332441536 is an abundant number, since it is smaller than the sum of its proper divisors (255740619984).

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

155332441536 is a wasteful number, since it uses less digits than its factorization.

155332441536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175821 (or 175811 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The spelling of 155332441536 in words is "one hundred fifty-five billion, three hundred thirty-two million, four hundred forty-one thousand, five hundred thirty-six".