145262241424 has 80 divisors (see below), whose sum is σ = 291011842800. Its totient is φ = 70208872448.

The previous prime is 145262241391. The next prime is 145262241431. The reversal of 145262241424 is 424142262541.

It can be written as a sum of positive squares in 8 ways, for example, as 28134023824 + 117128217600 = 167732^2 + 342240^2 .

It is a super-2 number, since 2×145262241424² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22110012 + ... + 22116580.

It is an arithmetic number, because the mean of its divisors is an integer number (3637648035).

Almost surely, 2^145262241424 is an apocalyptic number.

It is an amenable number.

145262241424 is an abundant number, since it is smaller than the sum of its proper divisors (145749601376).

145262241424 is a wasteful number, since it uses less digits than its factorization.

145262241424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 7006 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

It can be divided in two parts, 14526224 and 1424, that multiplied together give a square (20685342976 = 143824²).

The spelling of 145262241424 in words is "one hundred forty-five billion, two hundred sixty-two million, two hundred forty-one thousand, four hundred twenty-four".