153525142 has 4 divisors (see below), whose sum is σ = 230287716. Its totient is φ = 76762570.

The previous prime is 153525137. The next prime is 153525233. The reversal of 153525142 is 241525351.

153525142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241525351 = 5107 ⋅47293.

It is a super-2 number, since 2×153525142² = 47139938452240328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153525142.

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, 38381284 + ... + 38381287.

It is an arithmetic number, because the mean of its divisors is an integer number (57571929).

Almost surely, 2^153525142 is an apocalyptic number.

153525142 is a deficient number, since it is larger than the sum of its proper divisors (76762574).

153525142 is an equidigital number, since it uses as much as digits as its factorization.

153525142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76762573.

The product of its digits is 6000, while the sum is 28.

The square root of 153525142 is about 12390.5263003635. The cubic root of 153525142 is about 535.4593452136.

The spelling of 153525142 in words is "one hundred fifty-three million, five hundred twenty-five thousand, one hundred forty-two".