155302089696 has 384 divisors, whose sum is σ = 498379392000. Its totient is φ = 46760232960.

The previous prime is 155302089653. The next prime is 155302089703. The reversal of 155302089696 is 696980203551.

It is a happy number.

155302089696 is a `hidden beast` number, since 1 + 5 + 530 + 20 + 89 + 6 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118822675 + ... + 118823981.

It is an arithmetic number, because the mean of its divisors is an integer number (1297863000).

Almost surely, 2^155302089696 is an apocalyptic number.

155302089696 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 155302089696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249189696000).

155302089696 is an abundant number, since it is smaller than the sum of its proper divisors (343077302304).

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

155302089696 is a wasteful number, since it uses less digits than its factorization.

155302089696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 155302089696 in words is "one hundred fifty-five billion, three hundred two million, eighty-nine thousand, six hundred ninety-six".