155004301215452 has 96 divisors (see below), whose sum is σ = 301653817887744. Its totient is φ = 69236243596800.

The previous prime is 155004301215397. The next prime is 155004301215499. The reversal of 155004301215452 is 254512103400551.

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, 174374273 + ... + 175260935.

It is an arithmetic number, because the mean of its divisors is an integer number (3142227269664).

Almost surely, 2^{155004301215452} is an apocalyptic number.

It is an amenable number.

155004301215452 is a deficient number, since it is larger than the sum of its proper divisors (146649516672292).

155004301215452 is a wasteful number, since it uses less digits than its factorization.

155004301215452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887379 (or 887377 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 155004301215452 in words is "one hundred fifty-five trillion, four billion, three hundred one million, two hundred fifteen thousand, four hundred fifty-two".