152043541 has 4 divisors (see below), whose sum is σ = 163739212. Its totient is φ = 140347872.

The previous prime is 152043533. The next prime is 152043557. The reversal of 152043541 is 145340251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23561316 + 128482225 = 4854^2 + 11335^2 .

It is a cyclic number.

It is not a de Polignac number, because 152043541 - 2³ = 152043533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152043581) 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, 5847816 + ... + 5847841.

It is an arithmetic number, because the mean of its divisors is an integer number (40934803).

Almost surely, 2^152043541 is an apocalyptic number.

It is an amenable number.

152043541 is a deficient number, since it is larger than the sum of its proper divisors (11695671).

152043541 is a wasteful number, since it uses less digits than its factorization.

152043541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695670.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152043541 is about 12330.5937002238. The cubic root of 152043541 is about 533.7312831585.

Adding to 152043541 its reverse (145340251), we get a palindrome (297383792).

The spelling of 152043541 in words is "one hundred fifty-two million, forty-three thousand, five hundred forty-one".