155002464 has 192 divisors, whose sum is σ = 489343680. Its totient is φ = 47554560.

The previous prime is 155002459. The next prime is 155002483. The reversal of 155002464 is 464200551.

155002464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895882 + ... + 896054.

It is an arithmetic number, because the mean of its divisors is an integer number (2548665).

Almost surely, 2^155002464 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 155002464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244671840).

155002464 is an abundant number, since it is smaller than the sum of its proper divisors (334341216).

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

155002464 is a wasteful number, since it uses less digits than its factorization.

155002464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 155002464 is about 12449.9985542168. The cubic root of 155002464 is about 537.1713818950.

The spelling of 155002464 in words is "one hundred fifty-five million, two thousand, four hundred sixty-four".