15146224461 has 12 divisors (see below), whose sum is σ = 21879441792. Its totient is φ = 10096762056.

The previous prime is 15146224403. The next prime is 15146224463. The reversal of 15146224461 is 16442264151.

15146224461 is a `hidden beast` number, since 1 + 514 + 62 + 24 + 4 + 61 = 666.

It is not a de Polignac number, because 15146224461 - 2¹⁸ = 15145962317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15146224463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93700 + ... + 197666.

It is an arithmetic number, because the mean of its divisors is an integer number (1823286816).

Almost surely, 2^15146224461 is an apocalyptic number.

It is an amenable number.

15146224461 is a deficient number, since it is larger than the sum of its proper divisors (6733217331).

15146224461 is a wasteful number, since it uses less digits than its factorization.

15146224461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120160 (or 120157 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 15146224461 in words is "fifteen billion, one hundred forty-six million, two hundred twenty-four thousand, four hundred sixty-one".