155141448960 has 144 divisors (see below), whose sum is σ = 495678306816. Its totient is φ = 41354747904.

The previous prime is 155141448949. The next prime is 155141448967. The reversal of 155141448960 is 69844141551.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155141448967) 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, 12154902 + ... + 12167658.

It is an arithmetic number, because the mean of its divisors is an integer number (3442210464).

Almost surely, 2^155141448960 is an apocalyptic number.

155141448960 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 155141448960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247839153408).

155141448960 is an abundant number, since it is smaller than the sum of its proper divisors (340536857856).

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

155141448960 is a wasteful number, since it uses less digits than its factorization.

155141448960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15934 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 155141448960 in words is "one hundred fifty-five billion, one hundred forty-one million, four hundred forty-eight thousand, nine hundred sixty".