151963837873 has 4 divisors (see below), whose sum is σ = 151995416308. Its totient is φ = 151932259440.

The previous prime is 151963837847. The next prime is 151963837891. The reversal of 151963837873 is 378738369151.

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 76957417744 + 75006420129 = 277412^2 + 273873^2 .

It is a cyclic number.

It is not a de Polignac number, because 151963837873 - 2³⁷ = 14524884401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151963837843) 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, 15781998 + ... + 15791623.

It is an arithmetic number, because the mean of its divisors is an integer number (37998854077).

Almost surely, 2^151963837873 is an apocalyptic number.

It is an amenable number.

151963837873 is a deficient number, since it is larger than the sum of its proper divisors (31578435).

151963837873 is an equidigital number, since it uses as much as digits as its factorization.

151963837873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31578434.

The product of its digits is 22861440, while the sum is 61.

The spelling of 151963837873 in words is "one hundred fifty-one billion, nine hundred sixty-three million, eight hundred thirty-seven thousand, eight hundred seventy-three".