155342264 has 64 divisors (see below), whose sum is σ = 364608000. Its totient is φ = 60278400.

The previous prime is 155342261. The next prime is 155342281. The reversal of 155342264 is 462243551.

It is a self number, because there is not a number n which added to its sum of digits gives 155342264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155342261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259037 + ... + 259635.

It is an arithmetic number, because the mean of its divisors is an integer number (5697000).

Almost surely, 2^155342264 is an apocalyptic number.

155342264 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 155342264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182304000).

155342264 is an abundant number, since it is smaller than the sum of its proper divisors (209265736).

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

155342264 is a wasteful number, since it uses less digits than its factorization.

155342264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1040 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 155342264 is about 12463.6376712419. The cubic root of 155342264 is about 537.5636285951.

The spelling of 155342264 in words is "one hundred fifty-five million, three hundred forty-two thousand, two hundred sixty-four".