15000340155 has 32 divisors (see below), whose sum is σ = 24665292288. Its totient is φ = 7779859200.

The previous prime is 15000340141. The next prime is 15000340217. The reversal of 15000340155 is 55104300051.

It is not a de Polignac number, because 15000340155 - 2¹³ = 15000331963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152052 + ... + 230478.

It is an arithmetic number, because the mean of its divisors is an integer number (770790384).

Almost surely, 2^15000340155 is an apocalyptic number.

15000340155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15000340155 is a deficient number, since it is larger than the sum of its proper divisors (9664952133).

15000340155 is a wasteful number, since it uses less digits than its factorization.

15000340155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78787.

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 15000340155 in words is "fifteen billion, three hundred forty thousand, one hundred fifty-five".