147860816 has 10 divisors (see below), whose sum is σ = 286480362. Its totient is φ = 73930400.

The previous prime is 147860807. The next prime is 147860827. The reversal of 147860816 is 618068741.

It can be written as a sum of positive squares in only one way, i.e., 139334416 + 8526400 = 11804^2 + 2920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620635 + ... + 4620666.

Almost surely, 2^147860816 is an apocalyptic number.

147860816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147860816 is a deficient number, since it is larger than the sum of its proper divisors (138619546).

147860816 is an equidigital number, since it uses as much as digits as its factorization.

147860816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241309 (or 9241303 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 147860816 is about 12159.8032878826. The cubic root of 147860816 is about 528.7913790790.

The spelling of 147860816 in words is "one hundred forty-seven million, eight hundred sixty thousand, eight hundred sixteen".