158029240019 has 24 divisors (see below), whose sum is σ = 186905032848. Its totient is φ = 133189237440.

The previous prime is 158029240013. The next prime is 158029240049. The reversal of 158029240019 is 910042920851.

It is a de Polignac number, because none of the positive numbers 2^k-158029240019 is a prime.

It is a super-2 number, since 2×158029240019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158029240013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11719109 + ... + 11732585.

It is an arithmetic number, because the mean of its divisors is an integer number (7787709702).

Almost surely, 2^158029240019 is an apocalyptic number.

158029240019 is a deficient number, since it is larger than the sum of its proper divisors (28875792829).

158029240019 is a wasteful number, since it uses less digits than its factorization.

158029240019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475 (or 17468 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 158029240019 in words is "one hundred fifty-eight billion, twenty-nine million, two hundred forty thousand, nineteen".