155125248000 has 416 divisors, whose sum is σ = 538759683072. Its totient is φ = 39559168000.

The previous prime is 155125247999. The next prime is 155125248037. The reversal of 155125248000 is 842521551.

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, 35325805 + ... + 35330195.

It is an arithmetic number, because the mean of its divisors is an integer number (1295095392).

Almost surely, 2^155125248000 is an apocalyptic number.

155125248000 is a gapful number since it is divisible by the number (10) 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 155125248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269379841536).

155125248000 is an abundant number, since it is smaller than the sum of its proper divisors (383634435072).

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

155125248000 is an equidigital number, since it uses as much as digits as its factorization.

155125248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 155125248000 its reverse (842521551), we get a palindrome (155967769551).

The spelling of 155125248000 in words is "one hundred fifty-five billion, one hundred twenty-five million, two hundred forty-eight thousand".