155324064 has 96 divisors (see below), whose sum is σ = 468913536. Its totient is φ = 44098560.

The previous prime is 155324051. The next prime is 155324101. The reversal of 155324064 is 460423551.

It is a tau number, because it is divible by the number of its divisors (96).

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, 120994 + ... + 122270.

It is an arithmetic number, because the mean of its divisors is an integer number (4884516).

Almost surely, 2^155324064 is an apocalyptic number.

155324064 is a gapful number since it is divisible by the number (14) 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 155324064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234456768).

155324064 is an abundant number, since it is smaller than the sum of its proper divisors (313589472).

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

155324064 is a wasteful number, since it uses less digits than its factorization.

155324064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 155324064 is about 12462.9075259347. The cubic root of 155324064 is about 537.5426340078.

The spelling of 155324064 in words is "one hundred fifty-five million, three hundred twenty-four thousand, sixty-four".