145114556622 has 16 divisors (see below), whose sum is σ = 331690415232. Its totient is φ = 41461301880.

The previous prime is 145114556621. The next prime is 145114556669. The reversal of 145114556622 is 226655411541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3455108491 = 145114556622 / (1 + 4 + 5 + 1 + 1 + 4 + 5 + 5 + 6 + 6 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145114556621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727554204 + ... + 1727554287.

It is an arithmetic number, because the mean of its divisors is an integer number (20730650952).

Almost surely, 2^145114556622 is an apocalyptic number.

145114556622 is an abundant number, since it is smaller than the sum of its proper divisors (186575858610).

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

145114556622 is a wasteful number, since it uses less digits than its factorization.

145114556622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455108503.

The product of its digits is 288000, while the sum is 42.

The spelling of 145114556622 in words is "one hundred forty-five billion, one hundred fourteen million, five hundred fifty-six thousand, six hundred twenty-two".