145757000222 has 4 divisors (see below), whose sum is σ = 218635500336. Its totient is φ = 72878500110.

The previous prime is 145757000209. The next prime is 145757000269. The reversal of 145757000222 is 222000757541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222000757541 = 61 ⋅3639356681.

It is a super-2 number, since 2×145757000222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36439250054 + ... + 36439250057.

It is an arithmetic number, because the mean of its divisors is an integer number (54658875084).

Almost surely, 2^145757000222 is an apocalyptic number.

145757000222 is a deficient number, since it is larger than the sum of its proper divisors (72878500114).

145757000222 is an equidigital number, since it uses as much as digits as its factorization.

145757000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72878500113.

The product of its (nonzero) digits is 39200, while the sum is 35.

Adding to 145757000222 its reverse (222000757541), we get a palindrome (367757757763).

The spelling of 145757000222 in words is "one hundred forty-five billion, seven hundred fifty-seven million, two hundred twenty-two", and thus it is an aban number.