147838274 has 8 divisors (see below), whose sum is σ = 222311628. Its totient is φ = 73734400.

The previous prime is 147838261. The next prime is 147838303. The reversal of 147838274 is 472838741.

147838274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147744025 + 94249 = 12155^2 + 307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91367 + ... + 92970.

Almost surely, 2^147838274 is an apocalyptic number.

147838274 is a deficient number, since it is larger than the sum of its proper divisors (74473354).

147838274 is a wasteful number, since it uses less digits than its factorization.

147838274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184740.

The product of its digits is 301056, while the sum is 44.

The square root of 147838274 is about 12158.8763461103. The cubic root of 147838274 is about 528.7645055607.

Multiplying 147838274 by its sum of digits (44), we get a palindrome (6504884056).

The spelling of 147838274 in words is "one hundred forty-seven million, eight hundred thirty-eight thousand, two hundred seventy-four".