152340523 has 8 divisors (see below), whose sum is σ = 159722496. Its totient is φ = 145021800.

The previous prime is 152340491. The next prime is 152340527. The reversal of 152340523 is 325043251.

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

It is a cyclic number.

It is not a de Polignac number, because 152340523 - 2⁵ = 152340491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152340527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10843 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (19965312).

Almost surely, 2^152340523 is an apocalyptic number.

152340523 is a deficient number, since it is larger than the sum of its proper divisors (7381973).

152340523 is a wasteful number, since it uses less digits than its factorization.

152340523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31625.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 152340523 is about 12342.6303112424. The cubic root of 152340523 is about 534.0785641444.

Adding to 152340523 its reverse (325043251), we get a palindrome (477383774).

The spelling of 152340523 in words is "one hundred fifty-two million, three hundred forty thousand, five hundred twenty-three".