49151015 has 8 divisors (see below), whose sum is σ = 59040240. Its totient is φ = 39281472.

The previous prime is 49151009. The next prime is 49151033. The reversal of 49151015 is 51015194.

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

It is a cyclic number.

It is not a de Polignac number, because 49151015 - 2¹⁶ = 49085479 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (7380030).

Almost surely, 2^49151015 is an apocalyptic number.

49151015 is a deficient number, since it is larger than the sum of its proper divisors (9889225).

49151015 is a wasteful number, since it uses less digits than its factorization.

49151015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 49151015 is about 7010.7784874435. The cubic root of 49151015 is about 366.3061106747.

The spelling of 49151015 in words is "forty-nine million, one hundred fifty-one thousand, fifteen".