747394151 has 8 divisors (see below), whose sum is σ = 854773920. Its totient is φ = 640166688.

The previous prime is 747394121. The next prime is 747394157. The reversal of 747394151 is 151493747.

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

It is a de Polignac number, because none of the positive numbers 2^k-747394151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747394099 and 747394108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747394157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27356 + ... + 47361.

It is an arithmetic number, because the mean of its divisors is an integer number (106846740).

Almost surely, 2^747394151 is an apocalyptic number.

747394151 is a deficient number, since it is larger than the sum of its proper divisors (107379769).

747394151 is a wasteful number, since it uses less digits than its factorization.

747394151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76153.

The product of its digits is 105840, while the sum is 41.

The square root of 747394151 is about 27338.5104019952. The cubic root of 747394151 is about 907.5068216341.

The spelling of 747394151 in words is "seven hundred forty-seven million, three hundred ninety-four thousand, one hundred fifty-one".