152023438 has 8 divisors (see below), whose sum is σ = 260611632. Its totient is φ = 65152896.

The previous prime is 152023433. The next prime is 152023439. The reversal of 152023438 is 834320251.

152023438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×152023438² = 46222251402679688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152023433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429395 + ... + 5429422.

It is an arithmetic number, because the mean of its divisors is an integer number (32576454).

Almost surely, 2^152023438 is an apocalyptic number.

152023438 is a deficient number, since it is larger than the sum of its proper divisors (108588194).

152023438 is a wasteful number, since it uses less digits than its factorization.

152023438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858826.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 152023438 is about 12329.7785057153. The cubic root of 152023438 is about 533.7077590354.

Adding to 152023438 its reverse (834320251), we get a palindrome (986343689).

The spelling of 152023438 in words is "one hundred fifty-two million, twenty-three thousand, four hundred thirty-eight".