146274754 has 4 divisors (see below), whose sum is σ = 219412134. Its totient is φ = 73137376.

The previous prime is 146274743. The next prime is 146274773. The reversal of 146274754 is 457472641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457472641 = 14771 ⋅30971.

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 227529 = 12085^2 + 477^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36568687 + ... + 36568690.

Almost surely, 2^146274754 is an apocalyptic number.

146274754 is a deficient number, since it is larger than the sum of its proper divisors (73137380).

146274754 is an equidigital number, since it uses as much as digits as its factorization.

146274754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73137379.

The product of its digits is 188160, while the sum is 40.

The square root of 146274754 is about 12094.4100310846. The cubic root of 146274754 is about 526.8938451814.

The spelling of 146274754 in words is "one hundred forty-six million, two hundred seventy-four thousand, seven hundred fifty-four".