145614652 has 12 divisors (see below), whose sum is σ = 254932216. Its totient is φ = 72776880.

The previous prime is 145614607. The next prime is 145614659. The reversal of 145614652 is 256416541.

It is a super-2 number, since 2×145614652² = 42407253754162208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145614659) 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, 5758 + ... + 18010.

Almost surely, 2^145614652 is an apocalyptic number.

It is an amenable number.

145614652 is a deficient number, since it is larger than the sum of its proper divisors (109317564).

145614652 is a wasteful number, since it uses less digits than its factorization.

145614652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228 (or 15226 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 145614652 is about 12067.0896242632. The cubic root of 145614652 is about 526.1000691509.

It can be divided in two parts, 1456 and 14652, that multiplied together give a palindrome (21333312).

The spelling of 145614652 in words is "one hundred forty-five million, six hundred fourteen thousand, six hundred fifty-two".