153381850 has 12 divisors (see below), whose sum is σ = 285290334. Its totient is φ = 61352720.

The previous prime is 153381847. The next prime is 153381911. The reversal of 153381850 is 58183351.

153381850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 70006689 + 83375161 = 8367^2 + 9131^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1533769 + ... + 1533868.

Almost surely, 2^153381850 is an apocalyptic number.

153381850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153381850 is a deficient number, since it is larger than the sum of its proper divisors (131908484).

153381850 is a wasteful number, since it uses less digits than its factorization.

153381850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067649 (or 3067644 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 153381850 is about 12384.7426295422. The cubic root of 153381850 is about 535.2927038352.

The spelling of 153381850 in words is "one hundred fifty-three million, three hundred eighty-one thousand, eight hundred fifty".