70152453187 has 4 divisors (see below), whose sum is σ = 70216755336. Its totient is φ = 70088151040.

The previous prime is 70152453127. The next prime is 70152453197. The reversal of 70152453187 is 78135425107.

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

It is a cyclic number.

It is not a de Polignac number, because 70152453187 - 2²⁷ = 70018235459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70152453127) 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, 32149438 + ... + 32151619.

It is an arithmetic number, because the mean of its divisors is an integer number (17554188834).

Almost surely, 2^70152453187 is an apocalyptic number.

70152453187 is a deficient number, since it is larger than the sum of its proper divisors (64302149).

70152453187 is a wasteful number, since it uses less digits than its factorization.

70152453187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64302148.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 70152453187 in words is "seventy billion, one hundred fifty-two million, four hundred fifty-three thousand, one hundred eighty-seven".