15194140628234 has 8 divisors (see below), whose sum is σ = 23164837351428. Its totient is φ = 7472528177760.

The previous prime is 15194140628213. The next prime is 15194140628239. The reversal of 15194140628234 is 43282604149151.

15194140628234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14308100586025 + 886040042209 = 3782605^2 + 941297^2 .

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

It is not an unprimeable number, because it can be changed into a prime (15194140628239) 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, 62271068027 + ... + 62271068270.

Almost surely, 2^{15194140628234} is an apocalyptic number.

15194140628234 is a deficient number, since it is larger than the sum of its proper divisors (7970696723194).

15194140628234 is a wasteful number, since it uses less digits than its factorization.

15194140628234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124542136360.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 15194140628234 in words is "fifteen trillion, one hundred ninety-four billion, one hundred forty million, six hundred twenty-eight thousand, two hundred thirty-four".