201460978 has 8 divisors (see below), whose sum is σ = 302681520. Its totient is φ = 100567140.

The previous prime is 201460969. The next prime is 201460993. The reversal of 201460978 is 879064102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80128 + ... + 82603.

It is an arithmetic number, because the mean of its divisors is an integer number (37835190).

Almost surely, 2^201460978 is an apocalyptic number.

201460978 is a deficient number, since it is larger than the sum of its proper divisors (101220542).

201460978 is a wasteful number, since it uses less digits than its factorization.

201460978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163352.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 201460978 is about 14193.6950087002. The cubic root of 201460978 is about 586.2240695141.

The spelling of 201460978 in words is "two hundred one million, four hundred sixty thousand, nine hundred seventy-eight".