155146704 has 80 divisors (see below), whose sum is σ = 424020480. Its totient is φ = 48746880.

The previous prime is 155146699. The next prime is 155146727. The reversal of 155146704 is 407641551.

155146704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283359 + ... + 283905.

It is an arithmetic number, because the mean of its divisors is an integer number (5300256).

Almost surely, 2^155146704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155146704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212010240).

155146704 is an abundant number, since it is smaller than the sum of its proper divisors (268873776).

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

155146704 is a wasteful number, since it uses less digits than its factorization.

155146704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 155146704 is about 12455.7899789616. The cubic root of 155146704 is about 537.3379546850.

The spelling of 155146704 in words is "one hundred fifty-five million, one hundred forty-six thousand, seven hundred four".