146734814 has 4 divisors (see below), whose sum is σ = 220102224. Its totient is φ = 73367406.

The previous prime is 146734813. The next prime is 146734823. The reversal of 146734814 is 418437641.

It is a happy number.

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

It is a super-2 number, since 2×146734814² = 43062211279229192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146734813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36683702 + ... + 36683705.

It is an arithmetic number, because the mean of its divisors is an integer number (55025556).

Almost surely, 2^146734814 is an apocalyptic number.

146734814 is a deficient number, since it is larger than the sum of its proper divisors (73367410).

146734814 is an equidigital number, since it uses as much as digits as its factorization.

146734814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367409.

The product of its digits is 64512, while the sum is 38.

The square root of 146734814 is about 12113.4146300703. The cubic root of 146734814 is about 527.4456585456.

The spelling of 146734814 in words is "one hundred forty-six million, seven hundred thirty-four thousand, eight hundred fourteen".