740648151 has 16 divisors (see below), whose sum is σ = 1098622720. Its totient is φ = 493150680.

The previous prime is 740648141. The next prime is 740648159. The reversal of 740648151 is 151846047.

It is a happy number.

740648151 is a `hidden beast` number, since 7 + 4 + 0 + 648 + 1 + 5 + 1 = 666.

740648151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740648151 - 2¹¹ = 740646103 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 (740648159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5556 + ... + 38886.

It is an arithmetic number, because the mean of its divisors is an integer number (68663920).

Almost surely, 2^740648151 is an apocalyptic number.

740648151 is the 22221-st pentagonal number.

740648151 is a deficient number, since it is larger than the sum of its proper divisors (357974569).

740648151 is a wasteful number, since it uses less digits than its factorization.

740648151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163 (or 34157 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 740648151 is about 27214.8516622818. The cubic root of 740648151 is about 904.7681715439.

It can be divided in two parts, 74064 and 8151, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 740648151 in words is "seven hundred forty million, six hundred forty-eight thousand, one hundred fifty-one".