152243534 has 8 divisors (see below), whose sum is σ = 241798608. Its totient is φ = 71644000.

The previous prime is 152243527. The next prime is 152243543. The reversal of 152243534 is 435342251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152243497 and 152243506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238842 + ... + 2238909.

It is an arithmetic number, because the mean of its divisors is an integer number (30224826).

Almost surely, 2^152243534 is an apocalyptic number.

152243534 is a deficient number, since it is larger than the sum of its proper divisors (89555074).

152243534 is a wasteful number, since it uses less digits than its factorization.

152243534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477770.

The product of its digits is 14400, while the sum is 29.

The square root of 152243534 is about 12338.7006609286. The cubic root of 152243534 is about 533.9651980667.

Adding to 152243534 its reverse (435342251), we get a palindrome (587585785).

The spelling of 152243534 in words is "one hundred fifty-two million, two hundred forty-three thousand, five hundred thirty-four".