742635151 has 2 divisors, whose sum is σ = 742635152. Its totient is φ = 742635150.

The previous prime is 742635137. The next prime is 742635193. The reversal of 742635151 is 151536247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742635151 - 2⁵ = 742635119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749635151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371317575 + 371317576.

It is an arithmetic number, because the mean of its divisors is an integer number (371317576).

Almost surely, 2^742635151 is an apocalyptic number.

742635151 is a deficient number, since it is larger than the sum of its proper divisors (1).

742635151 is an equidigital number, since it uses as much as digits as its factorization.

742635151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 742635151 is about 27251.3330132674. Note that the first 3 decimals coincide. The cubic root of 742635151 is about 905.5765486685.

The spelling of 742635151 in words is "seven hundred forty-two million, six hundred thirty-five thousand, one hundred fifty-one".