1207096157 has 4 divisors (see below), whose sum is σ = 1207385820. Its totient is φ = 1206806496.

The previous prime is 1207096151. The next prime is 1207096181. The reversal of 1207096157 is 7516907021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7516907021 = 13 ⋅578223617.

It can be written as a sum of positive squares in 2 ways, for example, as 612760516 + 594335641 = 24754^2 + 24379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1207096157 - 2¹⁶ = 1207030621 is a prime.

It is a super-2 number, since 2×1207096157² = 2914162264488337298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1207096157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207096151) 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 3 ways as a sum of consecutive naturals, for example, 138488 + ... + 146945.

It is an arithmetic number, because the mean of its divisors is an integer number (301846455).

Almost surely, 2^1207096157 is an apocalyptic number.

It is an amenable number.

1207096157 is a deficient number, since it is larger than the sum of its proper divisors (289663).

1207096157 is an equidigital number, since it uses as much as digits as its factorization.

1207096157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289662.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 1207096157 is about 34743.2893808286. The cubic root of 1207096157 is about 1064.7491182429.

The spelling of 1207096157 in words is "one billion, two hundred seven million, ninety-six thousand, one hundred fifty-seven".