146250097 has 4 divisors (see below), whose sum is σ = 167142976. Its totient is φ = 125357220.

The previous prime is 146250089. The next prime is 146250109. The reversal of 146250097 is 790052641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146250097 - 2³ = 146250089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146250007) 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, 10446429 + ... + 10446442.

It is an arithmetic number, because the mean of its divisors is an integer number (41785744).

Almost surely, 2^146250097 is an apocalyptic number.

It is an amenable number.

146250097 is a deficient number, since it is larger than the sum of its proper divisors (20892879).

146250097 is an equidigital number, since it uses as much as digits as its factorization.

146250097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892878.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 146250097 is about 12093.3906329036. The cubic root of 146250097 is about 526.8642379953.

The spelling of 146250097 in words is "one hundred forty-six million, two hundred fifty thousand, ninety-seven".