15040101 has 8 divisors (see below), whose sum is σ = 20170080. Its totient is φ = 9968432.

The previous prime is 15040097. The next prime is 15040111. The reversal of 15040101 is 10104051.

It is a happy number.

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 15040101 - 2² = 15040097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040111) 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, 13971 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (2521260).

Almost surely, 2^15040101 is an apocalyptic number.

It is an amenable number.

15040101 is a deficient number, since it is larger than the sum of its proper divisors (5129979).

15040101 is a wasteful number, since it uses less digits than its factorization.

15040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29155.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 15040101 is about 3878.1569076044. The cubic root of 15040101 is about 246.8407842556.

Adding to 15040101 its reverse (10104051), we get a palindrome (25144152).

The spelling of 15040101 in words is "fifteen million, forty thousand, one hundred one".