152445637241 has 4 divisors (see below), whose sum is σ = 152884962192. Its totient is φ = 152006312292.

The previous prime is 152445637207. The next prime is 152445637247. The reversal of 152445637241 is 142736544251.

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 a de Polignac number, because none of the positive numbers 2^k-152445637241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152445637192 and 152445637201.

It is not an unprimeable number, because it can be changed into a prime (152445637247) 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, 219661955 + ... + 219662648.

It is an arithmetic number, because the mean of its divisors is an integer number (38221240548).

Almost surely, 2^152445637241 is an apocalyptic number.

It is an amenable number.

152445637241 is a deficient number, since it is larger than the sum of its proper divisors (439324951).

152445637241 is an equidigital number, since it uses as much as digits as its factorization.

152445637241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439324950.

The product of its digits is 806400, while the sum is 44.

The spelling of 152445637241 in words is "one hundred fifty-two billion, four hundred forty-five million, six hundred thirty-seven thousand, two hundred forty-one".