48154391 has 2 divisors, whose sum is σ = 48154392. Its totient is φ = 48154390.

The previous prime is 48154373. The next prime is 48154399. The reversal of 48154391 is 19345184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48154391 - 2¹⁴ = 48138007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48154399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24077195 + 24077196.

It is an arithmetic number, because the mean of its divisors is an integer number (24077196).

Almost surely, 2^48154391 is an apocalyptic number.

48154391 is a deficient number, since it is larger than the sum of its proper divisors (1).

48154391 is an equidigital number, since it uses as much as digits as its factorization.

48154391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 48154391 is about 6939.3364956601. The cubic root of 48154391 is about 363.8133502477.

It can be divided in two parts, 481 and 54391, that added together give a cube (54872 = 38³).

The spelling of 48154391 in words is "forty-eight million, one hundred fifty-four thousand, three hundred ninety-one".