146570497919 has 4 divisors (see below), whose sum is σ = 146584817496. Its totient is φ = 146556178344.

The previous prime is 146570497901. The next prime is 146570497939. The reversal of 146570497919 is 919794075641.

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

It is a cyclic number.

It is not a de Polignac number, because 146570497919 - 2¹⁶ = 146570432383 is a prime.

It is a super-2 number, since 2×146570497919² (a number of 23 digits) 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 (146570497939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144424 + ... + 7164909.

It is an arithmetic number, because the mean of its divisors is an integer number (36646204374).

Almost surely, 2^146570497919 is an apocalyptic number.

146570497919 is a deficient number, since it is larger than the sum of its proper divisors (14319577).

146570497919 is a wasteful number, since it uses less digits than its factorization.

146570497919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319576.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 146570497919 in words is "one hundred forty-six billion, five hundred seventy million, four hundred ninety-seven thousand, nine hundred nineteen".