147140756 has 48 divisors (see below), whose sum is σ = 305356800. Its totient is φ = 60708960.

The previous prime is 147140743. The next prime is 147140767. The reversal of 147140756 is 657041741.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245345 + ... + 245943.

It is an arithmetic number, because the mean of its divisors is an integer number (6361600).

Almost surely, 2^147140756 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 147140756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152678400).

147140756 is an abundant number, since it is smaller than the sum of its proper divisors (158216044).

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

147140756 is a wasteful number, since it uses less digits than its factorization.

147140756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 147140756 is about 12130.1589437237. The cubic root of 147140756 is about 527.9316036672.

The spelling of 147140756 in words is "one hundred forty-seven million, one hundred forty thousand, seven hundred fifty-six".