148151859012 has 144 divisors (see below), whose sum is σ = 398570019120. Its totient is φ = 46239965184.

The previous prime is 148151859001. The next prime is 148151859013. The reversal of 148151859012 is 210958151841.

148151859012 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 51 + 8 + 590 + 1 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4454761536 + 143697097476 = 66744^2 + 379074^2 .

It is a super-2 number, since 2×148151859012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148151859013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155457928 + ... + 155458880.

It is an arithmetic number, because the mean of its divisors is an integer number (2767847355).

Almost surely, 2^148151859012 is an apocalyptic number.

148151859012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148151859012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199285009560).

148151859012 is an abundant number, since it is smaller than the sum of its proper divisors (250418160108).

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

148151859012 is a wasteful number, since it uses less digits than its factorization.

148151859012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 45.

The spelling of 148151859012 in words is "one hundred forty-eight billion, one hundred fifty-one million, eight hundred fifty-nine thousand, twelve".