152810814 has 48 divisors (see below), whose sum is σ = 339967152. Its totient is φ = 45736704.

The previous prime is 152810809. The next prime is 152810837. The reversal of 152810814 is 418018251.

It is a happy number.

It is a super-2 number, since 2×152810814² = 46702289750685192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35482 + ... + 39554.

It is an arithmetic number, because the mean of its divisors is an integer number (7082649).

Almost surely, 2^152810814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152810814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169983576).

152810814 is an abundant number, since it is smaller than the sum of its proper divisors (187156338).

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

152810814 is a wasteful number, since it uses less digits than its factorization.

152810814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 152810814 is about 12361.6671205788. The cubic root of 152810814 is about 534.6275848829.

The spelling of 152810814 in words is "one hundred fifty-two million, eight hundred ten thousand, eight hundred fourteen".