2007157758157 has 16 divisors (see below), whose sum is σ = 2176443466560. Its totient is φ = 1843635370752.

The previous prime is 2007157758119. The next prime is 2007157758161. The reversal of 2007157758157 is 7518577517002.

It is not a de Polignac number, because 2007157758157 - 2¹⁵ = 2007157725389 is a prime.

It is a super-2 number, since 2×2007157758157² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2007157758098 and 2007157758107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007157758197) 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, 245107 + ... + 2018512.

It is an arithmetic number, because the mean of its divisors is an integer number (136027716660).

Almost surely, 2^{2007157758157} is an apocalyptic number.

It is an amenable number.

2007157758157 is a deficient number, since it is larger than the sum of its proper divisors (169285708403).

2007157758157 is a wasteful number, since it uses less digits than its factorization.

2007157758157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264892.

The product of its (nonzero) digits is 4802000, while the sum is 55.

The spelling of 2007157758157 in words is "two trillion, seven billion, one hundred fifty-seven million, seven hundred fifty-eight thousand, one hundred fifty-seven".