158448155267 has 24 divisors (see below), whose sum is σ = 175985127360. Its totient is φ = 142239453840.

The previous prime is 158448155251. The next prime is 158448155269. The reversal of 158448155267 is 762551844851.

It is a happy number.

It is not a de Polignac number, because 158448155267 - 2⁴ = 158448155251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158448155269) 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, 1001792 + ... + 1149122.

It is an arithmetic number, because the mean of its divisors is an integer number (7332713640).

Almost surely, 2^158448155267 is an apocalyptic number.

158448155267 is a deficient number, since it is larger than the sum of its proper divisors (17536972093).

158448155267 is a wasteful number, since it uses less digits than its factorization.

158448155267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147503 (or 147480 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 56.

The spelling of 158448155267 in words is "one hundred fifty-eight billion, four hundred forty-eight million, one hundred fifty-five thousand, two hundred sixty-seven".