146373987 has 8 divisors (see below), whose sum is σ = 195232960. Its totient is φ = 97548840.

The previous prime is 146373973. The next prime is 146373989. The reversal of 146373987 is 789373641.

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

It is a de Polignac number, because none of the positive numbers 2^k-146373987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146373989) 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, 4464 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (24404120).

Almost surely, 2^146373987 is an apocalyptic number.

146373987 is a deficient number, since it is larger than the sum of its proper divisors (48858973).

146373987 is a wasteful number, since it uses less digits than its factorization.

146373987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913.

The product of its digits is 762048, while the sum is 48.

The square root of 146373987 is about 12098.5117679820. The cubic root of 146373987 is about 527.0129667580.

The spelling of 146373987 in words is "one hundred forty-six million, three hundred seventy-three thousand, nine hundred eighty-seven".