150055251540 has 96 divisors (see below), whose sum is σ = 430200650880. Its totient is φ = 39068553216.

The previous prime is 150055251539. The next prime is 150055251553. The reversal of 150055251540 is 45152550051.

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, 289096 + ... + 619424.

It is an arithmetic number, because the mean of its divisors is an integer number (4481256780).

Almost surely, 2^150055251540 is an apocalyptic number.

150055251540 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 150055251540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215100325440).

150055251540 is an abundant number, since it is smaller than the sum of its proper divisors (280145399340).

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

150055251540 is a wasteful number, since it uses less digits than its factorization.

150055251540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330521 (or 330519 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 150055251540 in words is "one hundred fifty billion, fifty-five million, two hundred fifty-one thousand, five hundred forty".