145119472 has 10 divisors (see below), whose sum is σ = 281169008. Its totient is φ = 72559728.

The previous prime is 145119461. The next prime is 145119551. The reversal of 145119472 is 274911541.

It is a super-2 number, since 2×145119472² = 42119322307117568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4534968 + ... + 4534999.

Almost surely, 2^145119472 is an apocalyptic number.

It is an amenable number.

145119472 is a deficient number, since it is larger than the sum of its proper divisors (136049536).

145119472 is an equidigital number, since it uses as much as digits as its factorization.

145119472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069975 (or 9069969 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 145119472 is about 12046.5543621402. The cubic root of 145119472 is about 525.5030365239.

The spelling of 145119472 in words is "one hundred forty-five million, one hundred nineteen thousand, four hundred seventy-two".