1351161540234 has 48 divisors (see below), whose sum is σ = 3381516590400. Its totient is φ = 385358014080.

The previous prime is 1351161540199. The next prime is 1351161540269. The reversal of 1351161540234 is 4320451611531.

1351161540234 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 1 + 615 + 4 + 0 + 2 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (1351161540199) and next prime (1351161540269).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200703934 + ... + 200710665.

It is an arithmetic number, because the mean of its divisors is an integer number (70448262300).

Almost surely, 2^{1351161540234} is an apocalyptic number.

1351161540234 is an abundant number, since it is smaller than the sum of its proper divisors (2030355050166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351161540234 is a wasteful number, since it uses less digits than its factorization.

1351161540234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401414635 (or 401414632 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1351161540234 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-one million, five hundred forty thousand, two hundred thirty-four".