145684763 has 8 divisors (see below), whose sum is σ = 166993632. Its totient is φ = 124500096.

The previous prime is 145684729. The next prime is 145684787. The reversal of 145684763 is 367486541.

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

It is not a de Polignac number, because 145684763 - 2¹⁴ = 145668379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145684793) 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, 28520 + ... + 33237.

It is an arithmetic number, because the mean of its divisors is an integer number (20874204).

Almost surely, 2^145684763 is an apocalyptic number.

145684763 is a deficient number, since it is larger than the sum of its proper divisors (21308869).

145684763 is an equidigital number, since it uses as much as digits as its factorization.

145684763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62101.

The product of its digits is 483840, while the sum is 44.

The square root of 145684763 is about 12069.9943247708. The cubic root of 145684763 is about 526.1844917076.

The spelling of 145684763 in words is "one hundred forty-five million, six hundred eighty-four thousand, seven hundred sixty-three".