147390677 has 6 divisors (see below), whose sum is σ = 171454518. Its totient is φ = 126334824.

The previous prime is 147390671. The next prime is 147390703. The reversal of 147390677 is 776093741.

It can be written as a sum of positive squares in only one way, i.e., 141110641 + 6280036 = 11879^2 + 2506^2 .

It is not a de Polignac number, because 147390677 - 2¹⁶ = 147325141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147390671) 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, 1503938 + ... + 1504035.

It is an arithmetic number, because the mean of its divisors is an integer number (28575753).

Almost surely, 2^147390677 is an apocalyptic number.

It is an amenable number.

147390677 is a deficient number, since it is larger than the sum of its proper divisors (24063841).

147390677 is an equidigital number, since it uses as much as digits as its factorization.

147390677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007987 (or 3007980 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 147390677 is about 12140.4562105384. The cubic root of 147390677 is about 528.2303347754.

The spelling of 147390677 in words is "one hundred forty-seven million, three hundred ninety thousand, six hundred seventy-seven".