8155148982 has 32 divisors (see below), whose sum is σ = 17826822144. Its totient is φ = 2475945600.

The previous prime is 8155148923. The next prime is 8155148983. The reversal of 8155148982 is 2898415518.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8155148983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286394 + ... + 1292717.

It is an arithmetic number, because the mean of its divisors is an integer number (557088192).

Almost surely, 2^8155148982 is an apocalyptic number.

8155148982 is an abundant number, since it is smaller than the sum of its proper divisors (9671673162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8155148982 is a wasteful number, since it uses less digits than its factorization.

8155148982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579164.

The product of its digits is 921600, while the sum is 51.

The square root of 8155148982 is about 90305.8634973389. The cubic root of 8155148982 is about 2012.8463902919.

The spelling of 8155148982 in words is "eight billion, one hundred fifty-five million, one hundred forty-eight thousand, nine hundred eighty-two".