15046622143 has 16 divisors (see below), whose sum is σ = 17526896640. Its totient is φ = 12649212576.

The previous prime is 15046622119. The next prime is 15046622147. The reversal of 15046622143 is 34122664051.

It is not a de Polignac number, because 15046622143 - 2²⁹ = 14509751231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15046622099 and 15046622108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15046622147) 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, 1381746 + ... + 1392592.

It is an arithmetic number, because the mean of its divisors is an integer number (1095431040).

Almost surely, 2^15046622143 is an apocalyptic number.

15046622143 is a deficient number, since it is larger than the sum of its proper divisors (2480274497).

15046622143 is a wasteful number, since it uses less digits than its factorization.

15046622143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 15046622143 in words is "fifteen billion, forty-six million, six hundred twenty-two thousand, one hundred forty-three".