15001005061 has 16 divisors (see below), whose sum is σ = 17280285568. Its totient is φ = 12756139200.

The previous prime is 15001005049. The next prime is 15001005119. The reversal of 15001005061 is 16050010051.

It is not a de Polignac number, because 15001005061 - 2⁵ = 15001005029 is a prime.

It is a super-2 number, since 2×15001005061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15001009061) 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, 519346 + ... + 547468.

It is an arithmetic number, because the mean of its divisors is an integer number (1080017848).

Almost surely, 2^15001005061 is an apocalyptic number.

It is an amenable number.

15001005061 is a deficient number, since it is larger than the sum of its proper divisors (2279280507).

15001005061 is a wasteful number, since it uses less digits than its factorization.

15001005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 15001005061 in words is "fifteen billion, one million, five thousand, sixty-one".