152117400 has 192 divisors, whose sum is σ = 502110720. Its totient is φ = 38016000.

The previous prime is 152117387. The next prime is 152117417. The reversal of 152117400 is 4711251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1007325 + ... + 1007475.

It is an arithmetic number, because the mean of its divisors is an integer number (2615160).

Almost surely, 2^152117400 is an apocalyptic number.

152117400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152117400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251055360).

152117400 is an abundant number, since it is smaller than the sum of its proper divisors (349993320).

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

152117400 is a wasteful number, since it uses less digits than its factorization.

152117400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 152117400 is about 12333.5882856531. The cubic root of 152117400 is about 533.8176936631.

Adding to 152117400 its reverse (4711251), we get a palindrome (156828651).

The spelling of 152117400 in words is "one hundred fifty-two million, one hundred seventeen thousand, four hundred".