157007703 has 8 divisors (see below), whose sum is σ = 209567088. Its totient is φ = 104560064.

The previous prime is 157007701. The next prime is 157007723. The reversal of 157007703 is 307700751.

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 157007703 - 2¹ = 157007701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157007701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24600 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (26195886).

Almost surely, 2^157007703 is an apocalyptic number.

157007703 is a deficient number, since it is larger than the sum of its proper divisors (52559385).

157007703 is an equidigital number, since it uses as much as digits as its factorization.

157007703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55873.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 157007703 is about 12530.2714655350. The cubic root of 157007703 is about 539.4778938485.

The spelling of 157007703 in words is "one hundred fifty-seven million, seven thousand, seven hundred three".