157463822 has 4 divisors (see below), whose sum is σ = 236195736. Its totient is φ = 78731910.

The previous prime is 157463797. The next prime is 157463833. The reversal of 157463822 is 228364751.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39365954 + ... + 39365957.

It is an arithmetic number, because the mean of its divisors is an integer number (59048934).

Almost surely, 2^157463822 is an apocalyptic number.

157463822 is a deficient number, since it is larger than the sum of its proper divisors (78731914).

157463822 is an equidigital number, since it uses as much as digits as its factorization.

157463822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78731913.

The product of its digits is 80640, while the sum is 38.

The square root of 157463822 is about 12548.4589492097. The cubic root of 157463822 is about 539.9997965248. Note that the first 3 decimals are identical.

The spelling of 157463822 in words is "one hundred fifty-seven million, four hundred sixty-three thousand, eight hundred twenty-two".