155623076070 has 128 divisors (see below), whose sum is σ = 466296929280. Its totient is φ = 32292794880.

The previous prime is 155623076051. The next prime is 155623076107. The reversal of 155623076070 is 70670326551.

155623076070 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 (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1647276 + ... + 1739184.

It is an arithmetic number, because the mean of its divisors is an integer number (3642944760).

Almost surely, 2^155623076070 is an apocalyptic number.

155623076070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155623076070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233148464640).

155623076070 is an abundant number, since it is smaller than the sum of its proper divisors (310673853210).

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

155623076070 is a wasteful number, since it uses less digits than its factorization.

155623076070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92670.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 155623076070 in words is "one hundred fifty-five billion, six hundred twenty-three million, seventy-six thousand, seventy".