15142354201 has 12 divisors (see below), whose sum is σ = 16408486380. Its totient is φ = 13967553600.

The previous prime is 15142354193. The next prime is 15142354211. The reversal of 15142354201 is 10245324151.

It can be written as a sum of positive squares in 6 ways, for example, as 5776760025 + 9365594176 = 76005^2 + 96776^2 .

It is not a de Polignac number, because 15142354201 - 2³ = 15142354193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15142354201.

It is not an unprimeable number, because it can be changed into a prime (15142354211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210151 + ... + 272851.

It is an arithmetic number, because the mean of its divisors is an integer number (1367373865).

Almost surely, 2^15142354201 is an apocalyptic number.

It is an amenable number.

15142354201 is a deficient number, since it is larger than the sum of its proper divisors (1266132179).

15142354201 is a wasteful number, since it uses less digits than its factorization.

15142354201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64156 (or 64143 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15142354201 its reverse (10245324151), we get a palindrome (25387678352).

The spelling of 15142354201 in words is "fifteen billion, one hundred forty-two million, three hundred fifty-four thousand, two hundred one".