145134512 has 40 divisors (see below), whose sum is σ = 287447376. Its totient is φ = 70972416.

The previous prime is 145134463. The next prime is 145134551. The reversal of 145134512 is 215431541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159563 + ... + 160469.

Almost surely, 2^145134512 is an apocalyptic number.

It is an amenable number.

145134512 is a deficient number, since it is larger than the sum of its proper divisors (142312864).

145134512 is a wasteful number, since it uses less digits than its factorization.

145134512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 145134512 is about 12047.1785908569. The cubic root of 145134512 is about 525.5211900552.

The spelling of 145134512 in words is "one hundred forty-five million, one hundred thirty-four thousand, five hundred twelve".