152542141 has 4 divisors (see below), whose sum is σ = 159174432. Its totient is φ = 145909852.

The previous prime is 152542123. The next prime is 152542153. The reversal of 152542141 is 141245251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152542141 - 2¹⁵ = 152509373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152542111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316111 + ... + 3316156.

It is an arithmetic number, because the mean of its divisors is an integer number (39793608).

Almost surely, 2^152542141 is an apocalyptic number.

It is an amenable number.

152542141 is a deficient number, since it is larger than the sum of its proper divisors (6632291).

152542141 is an equidigital number, since it uses as much as digits as its factorization.

152542141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632290.

The product of its digits is 1600, while the sum is 25.

The square root of 152542141 is about 12350.7951565881. The cubic root of 152542141 is about 534.3140724671.

Adding to 152542141 its reverse (141245251), we get a palindrome (293787392).

The spelling of 152542141 in words is "one hundred fifty-two million, five hundred forty-two thousand, one hundred forty-one".