145114522 has 16 divisors (see below), whose sum is σ = 251334720. Its totient is φ = 61550208.

The previous prime is 145114513. The next prime is 145114553. The reversal of 145114522 is 225411541.

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, 52072 + ... + 54787.

It is an arithmetic number, because the mean of its divisors is an integer number (15708420).

Almost surely, 2^145114522 is an apocalyptic number.

145114522 is a deficient number, since it is larger than the sum of its proper divisors (106220198).

145114522 is a wasteful number, since it uses less digits than its factorization.

145114522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106965.

The product of its digits is 1600, while the sum is 25.

The square root of 145114522 is about 12046.3489074491. The cubic root of 145114522 is about 525.4970615168.

The spelling of 145114522 in words is "one hundred forty-five million, one hundred fourteen thousand, five hundred twenty-two".