15240033155 has 4 divisors (see below), whose sum is σ = 18288039792. Its totient is φ = 12192026520.

The previous prime is 15240033143. The next prime is 15240033157. The reversal of 15240033155 is 55133004251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15240033155 - 2⁶ = 15240033091 is a prime.

It is a super-2 number, since 2×15240033155² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (15240033157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524003311 + ... + 1524003320.

It is an arithmetic number, because the mean of its divisors is an integer number (4572009948).

Almost surely, 2^15240033155 is an apocalyptic number.

15240033155 is a deficient number, since it is larger than the sum of its proper divisors (3048006637).

15240033155 is an equidigital number, since it uses as much as digits as its factorization.

15240033155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048006636.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 15240033155 in words is "fifteen billion, two hundred forty million, thirty-three thousand, one hundred fifty-five".