147450378 has 16 divisors (see below), whose sum is σ = 307722816. Its totient is φ = 47013120.

The previous prime is 147450361. The next prime is 147450427. The reversal of 147450378 is 873054741.

It is a super-2 number, since 2×147450378² = 43483227944685768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534103 + ... + 534378.

It is an arithmetic number, because the mean of its divisors is an integer number (19232676).

Almost surely, 2^147450378 is an apocalyptic number.

147450378 is an abundant number, since it is smaller than the sum of its proper divisors (160272438).

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

147450378 is a wasteful number, since it uses less digits than its factorization.

147450378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068509.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 147450378 is about 12142.9147242332. The cubic root of 147450378 is about 528.3016455324.

The spelling of 147450378 in words is "one hundred forty-seven million, four hundred fifty thousand, three hundred seventy-eight".