145125488 has 20 divisors (see below), whose sum is σ = 281369640. Its totient is φ = 72513984.

The previous prime is 145125457. The next prime is 145125499. The reversal of 145125488 is 884521541.

It is a super-2 number, since 2×145125488² = 42122814534476288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39506 + ... + 43022.

It is an arithmetic number, because the mean of its divisors is an integer number (14068482).

Almost surely, 2^145125488 is an apocalyptic number.

It is an amenable number.

145125488 is a deficient number, since it is larger than the sum of its proper divisors (136244152).

145125488 is a wasteful number, since it uses less digits than its factorization.

145125488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6098 counting only the distinct ones).

The product of its digits is 51200, while the sum is 38.

The square root of 145125488 is about 12046.8040575084. The cubic root of 145125488 is about 525.5102980869.

The spelling of 145125488 in words is "one hundred forty-five million, one hundred twenty-five thousand, four hundred eighty-eight".