1351742153 has 4 divisors (see below), whose sum is σ = 1362385920. Its totient is φ = 1341098388.

The previous prime is 1351742141. The next prime is 1351742167. The reversal of 1351742153 is 3512471531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3512471531 = 37 ⋅94931663.

It is a cyclic number.

It is not a de Polignac number, because 1351742153 - 2²⁰ = 1350693577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1351742753) 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, 5321693 + ... + 5321946.

It is an arithmetic number, because the mean of its divisors is an integer number (340596480).

Almost surely, 2^1351742153 is an apocalyptic number.

It is an amenable number.

1351742153 is a deficient number, since it is larger than the sum of its proper divisors (10643767).

1351742153 is a wasteful number, since it uses less digits than its factorization.

1351742153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643766.

The product of its digits is 12600, while the sum is 32.

The square root of 1351742153 is about 36766.0461975448. The cubic root of 1351742153 is about 1105.6846634934.

The spelling of 1351742153 in words is "one billion, three hundred fifty-one million, seven hundred forty-two thousand, one hundred fifty-three".