15422008148 has 6 divisors (see below), whose sum is σ = 26988514266. Its totient is φ = 7711004072.

The previous prime is 15422008127. The next prime is 15422008159. The reversal of 15422008148 is 84180022451.

It can be written as a sum of positive squares in only one way, i.e., 14177188624 + 1244819524 = 119068^2 + 35282^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927751015 + ... + 1927751022.

It is an arithmetic number, because the mean of its divisors is an integer number (4498085711).

Almost surely, 2^15422008148 is an apocalyptic number.

It is an amenable number.

15422008148 is a deficient number, since it is larger than the sum of its proper divisors (11566506118).

15422008148 is a wasteful number, since it uses less digits than its factorization.

15422008148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855502041 (or 3855502039 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 15422008148 in words is "fifteen billion, four hundred twenty-two million, eight thousand, one hundred forty-eight".