146240969977 has 8 divisors (see below), whose sum is σ = 147580808256. Its totient is φ = 144906657552.

The previous prime is 146240969971. The next prime is 146240970041. The reversal of 146240969977 is 779969042641.

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 146240969977 - 2¹⁵ = 146240937209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146240969971) 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, 1328283 + ... + 1434160.

It is an arithmetic number, because the mean of its divisors is an integer number (18447601032).

Almost surely, 2^146240969977 is an apocalyptic number.

It is an amenable number.

146240969977 is a deficient number, since it is larger than the sum of its proper divisors (1339838279).

146240969977 is a wasteful number, since it uses less digits than its factorization.

146240969977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762927.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The spelling of 146240969977 in words is "one hundred forty-six billion, two hundred forty million, nine hundred sixty-nine thousand, nine hundred seventy-seven".