147905038 has 4 divisors (see below), whose sum is σ = 221857560. Its totient is φ = 73952518.

The previous prime is 147905029. The next prime is 147905057. The reversal of 147905038 is 830509741.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 147904988 and 147905006.

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, 36976258 + ... + 36976261.

It is an arithmetic number, because the mean of its divisors is an integer number (55464390).

Almost surely, 2^147905038 is an apocalyptic number.

147905038 is a deficient number, since it is larger than the sum of its proper divisors (73952522).

147905038 is an equidigital number, since it uses as much as digits as its factorization.

147905038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73952521.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 147905038 is about 12161.6215201757. The cubic root of 147905038 is about 528.8440905459.

It can be divided in two parts, 147 and 905038, that added together give a triangular number (905185 = T₁₃₄₅).

The spelling of 147905038 in words is "one hundred forty-seven million, nine hundred five thousand, thirty-eight".