155513358000 has 2400 divisors, whose sum is σ = 773276632128. Its totient is φ = 29611008000.

The previous prime is 155513357977. The next prime is 155513358017. The reversal of 155513358000 is 853315551.

155513358000 is a `hidden beast` number, since 15 + 55 + 13 + 3 + 580 + 0 + 0 = 666.

155513358000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1135133932 + ... + 1135134068.

Almost surely, 2^155513358000 is an apocalyptic number.

155513358000 is a gapful number since it is divisible by the number (10) 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 155513358000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386638316064).

155513358000 is an abundant number, since it is smaller than the sum of its proper divisors (617763274128).

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

155513358000 is a wasteful number, since it uses less digits than its factorization.

155513358000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 155513358000 in words is "one hundred fifty-five billion, five hundred thirteen million, three hundred fifty-eight thousand".