78063151 has 8 divisors (see below), whose sum is σ = 79377408. Its totient is φ = 76755000.

The previous prime is 78063149. The next prime is 78063169. The reversal of 78063151 is 15136087.

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 78063151 - 2¹ = 78063149 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 (78063101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29326 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (9922176).

Almost surely, 2^78063151 is an apocalyptic number.

78063151 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

78063151 is a deficient number, since it is larger than the sum of its proper divisors (1314257).

78063151 is a wasteful number, since it uses less digits than its factorization.

78063151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 78063151 is about 8835.3353643198. The cubic root of 78063151 is about 427.3811458973.

The spelling of 78063151 in words is "seventy-eight million, sixty-three thousand, one hundred fifty-one".