158029515745 has 16 divisors (see below), whose sum is σ = 190483909200. Its totient is φ = 125858151424.

The previous prime is 158029515737. The next prime is 158029515769. The reversal of 158029515745 is 547515920851.

It can be written as a sum of positive squares in 8 ways, for example, as 724471056 + 157305044689 = 26916^2 + 396617^2 .

It is a cyclic number.

It is not a de Polignac number, because 158029515745 - 2³ = 158029515737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158029515692 and 158029515701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9657831 + ... + 9674179.

It is an arithmetic number, because the mean of its divisors is an integer number (11905244325).

Almost surely, 2^158029515745 is an apocalyptic number.

It is an amenable number.

158029515745 is a deficient number, since it is larger than the sum of its proper divisors (32454393455).

158029515745 is a wasteful number, since it uses less digits than its factorization.

158029515745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24884.

The product of its (nonzero) digits is 2520000, while the sum is 52.

The spelling of 158029515745 in words is "one hundred fifty-eight billion, twenty-nine million, five hundred fifteen thousand, seven hundred forty-five".