152540411 has 4 divisors (see below), whose sum is σ = 152794824. Its totient is φ = 152286000.

The previous prime is 152540387. The next prime is 152540467. The reversal of 152540411 is 114045251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114045251 = 6563 ⋅17377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152540411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152540111) 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, 126305 + ... + 127506.

It is an arithmetic number, because the mean of its divisors is an integer number (38198706).

Almost surely, 2^152540411 is an apocalyptic number.

152540411 is a deficient number, since it is larger than the sum of its proper divisors (254413).

152540411 is an equidigital number, since it uses as much as digits as its factorization.

152540411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254412.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 152540411 is about 12350.7251204130. The cubic root of 152540411 is about 534.3120525513.

Adding to 152540411 its reverse (114045251), we get a palindrome (266585662).

The spelling of 152540411 in words is "one hundred fifty-two million, five hundred forty thousand, four hundred eleven".