2251151734 has 8 divisors (see below), whose sum is σ = 3636475920. Its totient is φ = 1038993096.

The previous prime is 2251151729. The next prime is 2251151737. The reversal of 2251151734 is 4371511522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2251151696 and 2251151705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251151737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43291354 + ... + 43291405.

It is an arithmetic number, because the mean of its divisors is an integer number (454559490).

Almost surely, 2^2251151734 is an apocalyptic number.

2251151734 is a deficient number, since it is larger than the sum of its proper divisors (1385324186).

2251151734 is a wasteful number, since it uses less digits than its factorization.

2251151734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86582774.

The product of its digits is 8400, while the sum is 31.

The square root of 2251151734 is about 47446.3036916470. The cubic root of 2251151734 is about 1310.5942439263.

The spelling of 2251151734 in words is "two billion, two hundred fifty-one million, one hundred fifty-one thousand, seven hundred thirty-four".