145425534112 has 12 divisors (see below), whose sum is σ = 286306520346. Its totient is φ = 72712767040.

The previous prime is 145425534047. The next prime is 145425534119. The reversal of 145425534112 is 211435524541.

It can be written as a sum of positive squares in only one way, i.e., 109113944976 + 36311589136 = 330324^2 + 190556^2 .

It is a super-2 number, since 2×145425534112² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145425534119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272273939 + ... + 2272274002.

Almost surely, 2^145425534112 is an apocalyptic number.

It is an amenable number.

145425534112 is a deficient number, since it is larger than the sum of its proper divisors (140880986234).

145425534112 is an equidigital number, since it uses as much as digits as its factorization.

145425534112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544547951 (or 4544547943 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The spelling of 145425534112 in words is "one hundred forty-five billion, four hundred twenty-five million, five hundred thirty-four thousand, one hundred twelve".