1351064650157 has 4 divisors (see below), whose sum is σ = 1351563753216. Its totient is φ = 1350565547100.

The previous prime is 1351064650051. The next prime is 1351064650217. The reversal of 1351064650157 is 7510564601531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1351064650157 - 2²² = 1351060455853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351064650657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249547469 + ... + 249552882.

It is an arithmetic number, because the mean of its divisors is an integer number (337890938304).

Almost surely, 2^{1351064650157} is an apocalyptic number.

It is an amenable number.

1351064650157 is a deficient number, since it is larger than the sum of its proper divisors (499103059).

1351064650157 is an equidigital number, since it uses as much as digits as its factorization.

1351064650157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499103058.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 1351064650157 in words is "one trillion, three hundred fifty-one billion, sixty-four million, six hundred fifty thousand, one hundred fifty-seven".