674538150 has 288 divisors, whose sum is σ = 2058618240. Its totient is φ = 144768000.

The previous prime is 674538149. The next prime is 674538167. The reversal of 674538150 is 51835476.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 674538099 and 674538108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11432821 + ... + 11432879.

It is an arithmetic number, because the mean of its divisors is an integer number (7147980).

Almost surely, 2^674538150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674538150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029309120).

674538150 is an abundant number, since it is smaller than the sum of its proper divisors (1384080090).

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

674538150 is a wasteful number, since it uses less digits than its factorization.

674538150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 674538150 is about 25971.8722852243. The cubic root of 674538150 is about 877.0052080248.

The spelling of 674538150 in words is "six hundred seventy-four million, five hundred thirty-eight thousand, one hundred fifty".