15022140145 has 16 divisors (see below), whose sum is σ = 19088979840. Its totient is φ = 11317014144.

The previous prime is 15022140143. The next prime is 15022140191. The reversal of 15022140145 is 54104122051.

It is a cyclic number.

It is not a de Polignac number, because 15022140145 - 2¹ = 15022140143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15022140143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457572 + ... + 489301.

It is an arithmetic number, because the mean of its divisors is an integer number (1193061240).

Almost surely, 2^15022140145 is an apocalyptic number.

It is an amenable number.

15022140145 is a deficient number, since it is larger than the sum of its proper divisors (4066839695).

15022140145 is a wasteful number, since it uses less digits than its factorization.

15022140145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947064.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 15022140145 its reverse (54104122051), we get a palindrome (69126262196).

The spelling of 15022140145 in words is "fifteen billion, twenty-two million, one hundred forty thousand, one hundred forty-five".