147372768 has 36 divisors (see below), whose sum is σ = 419092128. Its totient is φ = 49124160.

The previous prime is 147372763. The next prime is 147372769. The reversal of 147372768 is 867273741.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147372761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255568 + ... + 256143.

It is an arithmetic number, because the mean of its divisors is an integer number (11641448).

Almost surely, 2^147372768 is an apocalyptic number.

147372768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147372768 is an abundant number, since it is smaller than the sum of its proper divisors (271719360).

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

147372768 is a wasteful number, since it uses less digits than its factorization.

147372768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511727 (or 511716 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 147372768 is about 12139.7186128839. The cubic root of 147372768 is about 528.2089393465.

The spelling of 147372768 in words is "one hundred forty-seven million, three hundred seventy-two thousand, seven hundred sixty-eight".