146274101 has 4 divisors (see below), whose sum is σ = 149841804. Its totient is φ = 142706400.

The previous prime is 146274077. The next prime is 146274113. The reversal of 146274101 is 101472641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 86583025 = 7726^2 + 9305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146274101 is a prime.

It is a super-2 number, since 2×146274101² = 42792225246716402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146274701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783790 + ... + 1783871.

It is an arithmetic number, because the mean of its divisors is an integer number (37460451).

Almost surely, 2^146274101 is an apocalyptic number.

It is an amenable number.

146274101 is a deficient number, since it is larger than the sum of its proper divisors (3567703).

146274101 is an equidigital number, since it uses as much as digits as its factorization.

146274101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567702.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 146274101 is about 12094.3830351118. The cubic root of 146274101 is about 526.8930611268.

The spelling of 146274101 in words is "one hundred forty-six million, two hundred seventy-four thousand, one hundred one".