148172276 has 36 divisors (see below), whose sum is σ = 303276708. Its totient is φ = 63157248.

The previous prime is 148172201. The next prime is 148172293. The reversal of 148172276 is 672271841.

148172276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 78783376 + 69388900 = 8876^2 + 8330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35870 + ... + 39786.

It is an arithmetic number, because the mean of its divisors is an integer number (8424353).

Almost surely, 2^148172276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148172276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151638354).

148172276 is an abundant number, since it is smaller than the sum of its proper divisors (155104432).

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

148172276 is a wasteful number, since it uses less digits than its factorization.

148172276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4119 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 148172276 is about 12172.6035013057. The cubic root of 148172276 is about 529.1624078632.

The spelling of 148172276 in words is "one hundred forty-eight million, one hundred seventy-two thousand, two hundred seventy-six".