158149367722407 has 64 divisors (see below), whose sum is σ = 226184640675840. Its totient is φ = 97945403572224.

The previous prime is 158149367722331. The next prime is 158149367722457. The reversal of 158149367722407 is 704227763941851.

It is a happy number.

158149367722407 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158149367722407 - 2¹¹ = 158149367720359 is a prime.

It is a super-2 number, since 2×158149367722407² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158149367722457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 849729183 + ... + 849915279.

It is an arithmetic number, because the mean of its divisors is an integer number (3534135010560).

It is a 1-persistent number, because it is pandigital, but 2⋅158149367722407 = 316298735444814 is not.

Almost surely, 2^{158149367722407} is an apocalyptic number.

158149367722407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

158149367722407 is a deficient number, since it is larger than the sum of its proper divisors (68035272953433).

158149367722407 is a wasteful number, since it uses less digits than its factorization.

158149367722407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186952.

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 158149367722407 in words is "one hundred fifty-eight trillion, one hundred forty-nine billion, three hundred sixty-seven million, seven hundred twenty-two thousand, four hundred seven".