152445887243 has 8 divisors (see below), whose sum is σ = 164216595648. Its totient is φ = 140681479104.

The previous prime is 152445887239. The next prime is 152445887281. The reversal of 152445887243 is 342788544251.

It is a happy number.

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 152445887243 - 2² = 152445887239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152445887743) 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, 1524746 + ... + 1621647.

It is an arithmetic number, because the mean of its divisors is an integer number (20527074456).

Almost surely, 2^152445887243 is an apocalyptic number.

152445887243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152445887243 is a deficient number, since it is larger than the sum of its proper divisors (11770708405).

152445887243 is a wasteful number, since it uses less digits than its factorization.

152445887243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150133.

The product of its digits is 8601600, while the sum is 53.

The spelling of 152445887243 in words is "one hundred fifty-two billion, four hundred forty-five million, eight hundred eighty-seven thousand, two hundred forty-three".