155934064 has 160 divisors (see below), whose sum is σ = 397474560. Its totient is φ = 58060800.

The previous prime is 155934049. The next prime is 155934067. The reversal of 155934064 is 460439551.

155934064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155934067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738919 + ... + 739129.

It is an arithmetic number, because the mean of its divisors is an integer number (2484216).

Almost surely, 2^155934064 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 155934064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198737280).

155934064 is an abundant number, since it is smaller than the sum of its proper divisors (241540496).

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

155934064 is a wasteful number, since it uses less digits than its factorization.

155934064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 155934064 is about 12487.3561653378. The cubic root of 155934064 is about 538.2454070364.

The spelling of 155934064 in words is "one hundred fifty-five million, nine hundred thirty-four thousand, sixty-four".