15140385029 has 12 divisors (see below), whose sum is σ = 19019327712. Its totient is φ = 11797701960.

The previous prime is 15140384999. The next prime is 15140385037. The reversal of 15140385029 is 92058304151.

It is a happy number.

It is not a de Polignac number, because 15140385029 - 2¹² = 15140380933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15140384983 and 15140385001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15140285029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8936807 + ... + 8938500.

It is an arithmetic number, because the mean of its divisors is an integer number (1584943976).

Almost surely, 2^15140385029 is an apocalyptic number.

It is an amenable number.

15140385029 is a deficient number, since it is larger than the sum of its proper divisors (3878942683).

15140385029 is a wasteful number, since it uses less digits than its factorization.

15140385029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875336 (or 17875325 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 15140385029 in words is "fifteen billion, one hundred forty million, three hundred eighty-five thousand, twenty-nine".