152346894 has 64 divisors (see below), whose sum is σ = 384777216. Its totient is φ = 39181824.

The previous prime is 152346869. The next prime is 152346899. The reversal of 152346894 is 498643251.

It is a super-2 number, since 2×152346894² = 46419152222894472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152346899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11784 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (6012144).

Almost surely, 2^152346894 is an apocalyptic number.

152346894 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 152346894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192388608).

152346894 is an abundant number, since it is smaller than the sum of its proper divisors (232430322).

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

152346894 is a wasteful number, since it uses less digits than its factorization.

152346894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329.

The product of its digits is 207360, while the sum is 42.

The square root of 152346894 is about 12342.8883977779. Note that the first 3 decimals coincide. The cubic root of 152346894 is about 534.0860092352.

The spelling of 152346894 in words is "one hundred fifty-two million, three hundred forty-six thousand, eight hundred ninety-four".