158007045001 has 9 divisors (see below), whose sum is σ = 171101981781. Its totient is φ = 145847886912.

The previous prime is 158007044911. The next prime is 158007045011. The reversal of 158007045001 is 100540700851.

The square root of 158007045001 is 397501.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 42148500601 + 115858544400 = 205301^2 + 340380^2 .

It is not a de Polignac number, because 158007045001 - 2²³ = 157998656393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158007045011) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5152225 + ... + 5182801.

It is an arithmetic number, because the mean of its divisors is an integer number (19011331309).

Almost surely, 2^158007045001 is an apocalyptic number.

158007045001 is the 397501-st square number.

158007045001 is the 198751-st centered octagonal number.

It is an amenable number.

158007045001 is a deficient number, since it is larger than the sum of its proper divisors (13094936780).

158007045001 is an frugal number, since it uses more digits than its factorization.

158007045001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61180 (or 30590 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 158007045001 its reverse (100540700851), we get a palindrome (258547745852).

The spelling of 158007045001 in words is "one hundred fifty-eight billion, seven million, forty-five thousand, one".