147099132 has 48 divisors (see below), whose sum is σ = 383621280. Its totient is φ = 48743424.

The previous prime is 147099131. The next prime is 147099133. The reversal of 147099132 is 231990741.

147099132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147099131) and next prime (147099133).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147099131) 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, 14748 + ... + 22620.

It is an arithmetic number, because the mean of its divisors is an integer number (7992110).

Almost surely, 2^147099132 is an apocalyptic number.

147099132 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 147099132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191810640).

147099132 is an abundant number, since it is smaller than the sum of its proper divisors (236522148).

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

147099132 is a wasteful number, since it uses less digits than its factorization.

147099132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059 (or 8051 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 147099132 is about 12128.4430987658. The cubic root of 147099132 is about 527.8818175574.

The spelling of 147099132 in words is "one hundred forty-seven million, ninety-nine thousand, one hundred thirty-two".