152115894 has 60 divisors (see below), whose sum is σ = 396522324. Its totient is φ = 43459416.

The previous prime is 152115893. The next prime is 152115947. The reversal of 152115894 is 498511251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152115893) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1644 + ... + 17519.

Almost surely, 2^152115894 is an apocalyptic number.

152115894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152115894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198261162).

152115894 is an abundant number, since it is smaller than the sum of its proper divisors (244406430).

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

152115894 is a wasteful number, since it uses less digits than its factorization.

152115894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191 (or 19175 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 152115894 is about 12333.5272327100. The cubic root of 152115894 is about 533.8159320148.

The spelling of 152115894 in words is "one hundred fifty-two million, one hundred fifteen thousand, eight hundred ninety-four".