146414987 has 4 divisors (see below), whose sum is σ = 152780880. Its totient is φ = 140049096.

The previous prime is 146414963. The next prime is 146415023. The reversal of 146414987 is 789414641.

It is a happy number.

146414987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789414641 = 19 ⋅41548139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146414987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146414087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182912 + ... + 3182957.

It is an arithmetic number, because the mean of its divisors is an integer number (38195220).

Almost surely, 2^146414987 is an apocalyptic number.

146414987 is a deficient number, since it is larger than the sum of its proper divisors (6365893).

146414987 is an equidigital number, since it uses as much as digits as its factorization.

146414987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365892.

The product of its digits is 193536, while the sum is 44.

The square root of 146414987 is about 12100.2060726254. The cubic root of 146414987 is about 527.0621683840.

The spelling of 146414987 in words is "one hundred forty-six million, four hundred fourteen thousand, nine hundred eighty-seven".