146089253697 has 4 divisors (see below), whose sum is σ = 194785671600. Its totient is φ = 97392835796.

The previous prime is 146089253683. The next prime is 146089253719. The reversal of 146089253697 is 796352980641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 796352980641 = 3 ⋅265450993547.

It is a cyclic number.

It is not a de Polignac number, because 146089253697 - 2⁶ = 146089253633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146089253697.

It is not an unprimeable number, because it can be changed into a prime (146089253647) 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, 24348208947 + ... + 24348208952.

It is an arithmetic number, because the mean of its divisors is an integer number (48696417900).

It is a 1-persistent number, because it is pandigital, but 2⋅146089253697 = 292178507394 is not.

Almost surely, 2^146089253697 is an apocalyptic number.

It is an amenable number.

146089253697 is a deficient number, since it is larger than the sum of its proper divisors (48696417903).

146089253697 is an equidigital number, since it uses as much as digits as its factorization.

146089253697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48696417902.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 146089253697 in words is "one hundred forty-six billion, eighty-nine million, two hundred fifty-three thousand, six hundred ninety-seven".