15272101 has 8 divisors (see below), whose sum is σ = 16541280. Its totient is φ = 14016432.

The previous prime is 15272087. The next prime is 15272113. The reversal of 15272101 is 10127251.

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 15272101 - 2⁹ = 15271589 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 (15272141) 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, 955 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (2067660).

Almost surely, 2^15272101 is an apocalyptic number.

It is an amenable number.

15272101 is a deficient number, since it is larger than the sum of its proper divisors (1269179).

15272101 is a wasteful number, since it uses less digits than its factorization.

15272101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 15272101 is about 3907.9535565306. The cubic root of 15272101 is about 248.1035218610.

Adding to 15272101 its reverse (10127251), we get a palindrome (25399352).

The spelling of 15272101 in words is "fifteen million, two hundred seventy-two thousand, one hundred one".