15016061 has 8 divisors (see below), whose sum is σ = 15961920. Its totient is φ = 14085792.

The previous prime is 15016039. The next prime is 15016069. The reversal of 15016061 is 16061051.

15016061 = 485² + 486² + ... + 541².

It is a happy number.

15016061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15016061 - 2¹⁸ = 14753917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15016069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 5793.

It is an arithmetic number, because the mean of its divisors is an integer number (1995240).

Almost surely, 2^15016061 is an apocalyptic number.

It is an amenable number.

15016061 is a deficient number, since it is larger than the sum of its proper divisors (945859).

15016061 is a wasteful number, since it uses less digits than its factorization.

15016061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 15016061 is about 3875.0562576561. The cubic root of 15016061 is about 246.7091978849.

The spelling of 15016061 in words is "fifteen million, sixteen thousand, sixty-one".