155264480 has 48 divisors (see below), whose sum is σ = 419217120. Its totient is φ = 53233152.

The previous prime is 155264479. The next prime is 155264489. The reversal of 155264480 is 84462551.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 155264480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155264489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68195 + ... + 70434.

It is an arithmetic number, because the mean of its divisors is an integer number (8733690).

Almost surely, 2^155264480 is an apocalyptic number.

155264480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155264480 is an abundant number, since it is smaller than the sum of its proper divisors (263952640).

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

155264480 is a wasteful number, since it uses less digits than its factorization.

155264480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138651 (or 138643 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 155264480 is about 12460.5168432132. The cubic root of 155264480 is about 537.4738894834.

The spelling of 155264480 in words is "one hundred fifty-five million, two hundred sixty-four thousand, four hundred eighty".