145422546530 has 32 divisors (see below), whose sum is σ = 270847905840. Its totient is φ = 56150519040.

The previous prime is 145422546517. The next prime is 145422546587. The reversal of 145422546530 is 35645224541.

It can be written as a sum of positive squares in 8 ways, for example, as 78957066049 + 66465480481 = 280993^2 + 257809^2 .

It is a super-2 number, since 2×145422546530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285832 + ... + 1394348.

Almost surely, 2^145422546530 is an apocalyptic number.

145422546530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145422546530 is a deficient number, since it is larger than the sum of its proper divisors (125425359310).

145422546530 is a wasteful number, since it uses less digits than its factorization.

145422546530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113174.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 145422546530 in words is "one hundred forty-five billion, four hundred twenty-two million, five hundred forty-six thousand, five hundred thirty".