15542001150 has 48 divisors (see below), whose sum is σ = 41509103664. Its totient is φ = 3825722880.

The previous prime is 15542001113. The next prime is 15542001193. The reversal of 15542001150 is 5110024551.

It is a self number, because there is not a number n which added to its sum of digits gives 15542001150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3983179 + ... + 3987078.

It is an arithmetic number, because the mean of its divisors is an integer number (864772993).

Almost surely, 2^15542001150 is an apocalyptic number.

15542001150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15542001150 is an abundant number, since it is smaller than the sum of its proper divisors (25967102514).

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

15542001150 is a wasteful number, since it uses less digits than its factorization.

15542001150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970285 (or 7970280 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 15542001150 in words is "fifteen billion, five hundred forty-two million, one thousand, one hundred fifty".