15273308061 has 24 divisors (see below), whose sum is σ = 25333719840. Its totient is φ = 8769362400.

The previous prime is 15273308053. The next prime is 15273308077. The reversal of 15273308061 is 16080337251.

It is not a de Polignac number, because 15273308061 - 2³ = 15273308053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15273308081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4058010 + ... + 4061771.

It is an arithmetic number, because the mean of its divisors is an integer number (1055571660).

Almost surely, 2^15273308061 is an apocalyptic number.

15273308061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15273308061 is a deficient number, since it is larger than the sum of its proper divisors (10060411779).

15273308061 is a wasteful number, since it uses less digits than its factorization.

15273308061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119817 (or 8119814 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 15273308061 in words is "fifteen billion, two hundred seventy-three million, three hundred eight thousand, sixty-one".