978761134 has 12 divisors (see below), whose sum is σ = 1589763456. Its totient is φ = 451735752.

The previous prime is 978761101. The next prime is 978761177. The reversal of 978761134 is 431167879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1447534 + ... + 1448209.

It is an arithmetic number, because the mean of its divisors is an integer number (132480288).

Almost surely, 2^978761134 is an apocalyptic number.

978761134 is a deficient number, since it is larger than the sum of its proper divisors (611002322).

978761134 is a wasteful number, since it uses less digits than its factorization.

978761134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895771 (or 2895758 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 978761134 is about 31285.1583662285. The cubic root of 978761134 is about 992.8696570492.

The spelling of 978761134 in words is "nine hundred seventy-eight million, seven hundred sixty-one thousand, one hundred thirty-four".