145734964 has 6 divisors (see below), whose sum is σ = 255036194. Its totient is φ = 72867480.

The previous prime is 145734949. The next prime is 145735019. The reversal of 145734964 is 469437541.

It can be written as a sum of positive squares in only one way, i.e., 134792100 + 10942864 = 11610^2 + 3308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145734964.

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, 18216867 + ... + 18216874.

Almost surely, 2^145734964 is an apocalyptic number.

It is an amenable number.

145734964 is a deficient number, since it is larger than the sum of its proper divisors (109301230).

145734964 is a wasteful number, since it uses less digits than its factorization.

145734964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36433745 (or 36433743 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 145734964 is about 12072.0737240956. The cubic root of 145734964 is about 526.2449234544.

The spelling of 145734964 in words is "one hundred forty-five million, seven hundred thirty-four thousand, nine hundred sixty-four".