15230201142 has 16 divisors (see below), whose sum is σ = 32803510320. Its totient is φ = 4686215712.

The previous prime is 15230201137. The next prime is 15230201153. The reversal of 15230201142 is 24110203251.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 97629417 + ... + 97629572.

It is an arithmetic number, because the mean of its divisors is an integer number (2050219395).

Almost surely, 2^15230201142 is an apocalyptic number.

15230201142 is an abundant number, since it is smaller than the sum of its proper divisors (17573309178).

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

15230201142 is a wasteful number, since it uses less digits than its factorization.

15230201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195259007.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15230201142 its reverse (24110203251), we get a palindrome (39340404393).

The spelling of 15230201142 in words is "fifteen billion, two hundred thirty million, two hundred one thousand, one hundred forty-two".