157263303195 has 16 divisors (see below), whose sum is σ = 279579205920. Its totient is φ = 83873761632.

The previous prime is 157263303193. The next prime is 157263303209. The reversal of 157263303195 is 591303362751.

157263303195 is a `hidden beast` number, since 1 + 5 + 7 + 2 + 633 + 0 + 3 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 157263303195 - 2¹ = 157263303193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 157263303195.

It is not an unprimeable number, because it can be changed into a prime (157263303193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582456544 + ... + 582456813.

It is an arithmetic number, because the mean of its divisors is an integer number (17473700370).

Almost surely, 2^157263303195 is an apocalyptic number.

157263303195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157263303195 is a deficient number, since it is larger than the sum of its proper divisors (122315902725).

157263303195 is a wasteful number, since it uses less digits than its factorization.

157263303195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164913371 (or 1164913365 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The spelling of 157263303195 in words is "one hundred fifty-seven billion, two hundred sixty-three million, three hundred three thousand, one hundred ninety-five".