49999151 has 2 divisors, whose sum is σ = 49999152. Its totient is φ = 49999150.

The previous prime is 49999133. The next prime is 49999177. The reversal of 49999151 is 15199994.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49999151 - 2¹⁰ = 49998127 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49999096 and 49999105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49999111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999575 + 24999576.

It is an arithmetic number, because the mean of its divisors is an integer number (24999576).

Almost surely, 2^49999151 is an apocalyptic number.

49999151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999151 is an equidigital number, since it uses as much as digits as its factorization.

49999151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 47.

The square root of 49999151 is about 7071.0077782449. The cubic root of 49999151 is about 368.4010646904.

The spelling of 49999151 in words is "forty-nine million, nine hundred ninety-nine thousand, one hundred fifty-one".