153445204252 has 12 divisors (see below), whose sum is σ = 268825176760. Its totient is φ = 76638010896.

The previous prime is 153445204169. The next prime is 153445204259. The reversal of 153445204252 is 252402544351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153445204259) 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, 21143727 + ... + 21150982.

Almost surely, 2^153445204252 is an apocalyptic number.

It is an amenable number.

153445204252 is a deficient number, since it is larger than the sum of its proper divisors (115379972508).

153445204252 is a wasteful number, since it uses less digits than its factorization.

153445204252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42295620 (or 42295618 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

It can be divided in two parts, 1534 and 45204252, that added together give a triangular number (45205786 = T₉₅₀₈).

The spelling of 153445204252 in words is "one hundred fifty-three billion, four hundred forty-five million, two hundred four thousand, two hundred fifty-two".