145263734022 has 16 divisors (see below), whose sum is σ = 316939056192. Its totient is φ = 44019313320.

The previous prime is 145263733987. The next prime is 145263734059. The reversal of 145263734022 is 220437362541.

It is a super-4 number, since 4×145263734022⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100482768 + ... + 1100482899.

It is an arithmetic number, because the mean of its divisors is an integer number (19808691012).

Almost surely, 2^145263734022 is an apocalyptic number.

145263734022 is an abundant number, since it is smaller than the sum of its proper divisors (171675322170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145263734022 is a wasteful number, since it uses less digits than its factorization.

145263734022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200965683.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 145263734022 in words is "one hundred forty-five billion, two hundred sixty-three million, seven hundred thirty-four thousand, twenty-two".