157368047 has 8 divisors (see below), whose sum is σ = 165905376. Its totient is φ = 148972032.

The previous prime is 157368041. The next prime is 157368049. The reversal of 157368047 is 740863751.

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 157368047 - 2¹⁶ = 157302511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157367995 and 157368013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157368041) 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 7 ways as a sum of consecutive naturals, for example, 33038 + ... + 37499.

It is an arithmetic number, because the mean of its divisors is an integer number (20738172).

Almost surely, 2^157368047 is an apocalyptic number.

157368047 is a deficient number, since it is larger than the sum of its proper divisors (8537329).

157368047 is an equidigital number, since it uses as much as digits as its factorization.

157368047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70657.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 157368047 is about 12544.6421630910. The cubic root of 157368047 is about 539.8902920705.

The spelling of 157368047 in words is "one hundred fifty-seven million, three hundred sixty-eight thousand, forty-seven".