145464652 has 12 divisors (see below), whose sum is σ = 255383856. Its totient is φ = 72497840.

The previous prime is 145464647. The next prime is 145464653. The reversal of 145464652 is 256464541.

145464652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145464652² = 42319929962962208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145464653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57223 + ... + 59710.

It is an arithmetic number, because the mean of its divisors is an integer number (21281988).

Almost surely, 2^145464652 is an apocalyptic number.

It is an amenable number.

145464652 is a deficient number, since it is larger than the sum of its proper divisors (109919204).

145464652 is a wasteful number, since it uses less digits than its factorization.

145464652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117248 (or 117246 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 145464652 is about 12060.8727710726. The cubic root of 145464652 is about 525.9193590323.

The spelling of 145464652 in words is "one hundred forty-five million, four hundred sixty-four thousand, six hundred fifty-two".