152305349 has 16 divisors (see below), whose sum is σ = 186238080. Its totient is φ = 121642560.

The previous prime is 152305339. The next prime is 152305393. The reversal of 152305349 is 943503251.

It is a de Polignac number, because none of the positive numbers 2^k-152305349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152305339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (11639880).

Almost surely, 2^152305349 is an apocalyptic number.

152305349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

152305349 is a deficient number, since it is larger than the sum of its proper divisors (33932731).

152305349 is a wasteful number, since it uses less digits than its factorization.

152305349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 152305349 is about 12341.2053301126. The cubic root of 152305349 is about 534.0374564009.

The spelling of 152305349 in words is "one hundred fifty-two million, three hundred five thousand, three hundred forty-nine".