141532978 has 8 divisors (see below), whose sum is σ = 212791068. Its totient is φ = 70602624.

The previous prime is 141532969. The next prime is 141532981. The reversal of 141532978 is 879235141.

It can be written as a sum of positive squares in 2 ways, for example, as 140351409 + 1181569 = 11847^2 + 1087^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 141532978.

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, 80851 + ... + 82582.

Almost surely, 2^141532978 is an apocalyptic number.

141532978 is a deficient number, since it is larger than the sum of its proper divisors (71258090).

141532978 is a wasteful number, since it uses less digits than its factorization.

141532978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163868.

The product of its digits is 60480, while the sum is 40.

The square root of 141532978 is about 11896.7633413463. The cubic root of 141532978 is about 521.1377676079.

The spelling of 141532978 in words is "one hundred forty-one million, five hundred thirty-two thousand, nine hundred seventy-eight".