153868374 has 96 divisors (see below), whose sum is σ = 380989440. Its totient is φ = 44452800.

The previous prime is 153868373. The next prime is 153868391. The reversal of 153868374 is 473868351.

153868374 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153868373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 729129 + ... + 729339.

It is an arithmetic number, because the mean of its divisors is an integer number (3968640).

Almost surely, 2^153868374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153868374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190494720).

153868374 is an abundant number, since it is smaller than the sum of its proper divisors (227121066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153868374 is a wasteful number, since it uses less digits than its factorization.

153868374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 383 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 153868374 is about 12404.3691496182. The cubic root of 153868374 is about 535.8580855264.

The spelling of 153868374 in words is "one hundred fifty-three million, eight hundred sixty-eight thousand, three hundred seventy-four".