145651486 has 8 divisors (see below), whose sum is σ = 218603304. Its totient is φ = 72783720.

The previous prime is 145651481. The next prime is 145651537. The reversal of 145651486 is 684156541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145651481) 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, 16485 + ... + 23728.

It is an arithmetic number, because the mean of its divisors is an integer number (27325413).

Almost surely, 2^145651486 is an apocalyptic number.

145651486 is a deficient number, since it is larger than the sum of its proper divisors (72951818).

145651486 is a wasteful number, since it uses less digits than its factorization.

145651486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42026.

The product of its digits is 115200, while the sum is 40.

The square root of 145651486 is about 12068.6157449809. The cubic root of 145651486 is about 526.1444253471.

The spelling of 145651486 in words is "one hundred forty-five million, six hundred fifty-one thousand, four hundred eighty-six".