145761466 has 8 divisors (see below), whose sum is σ = 219262644. Its totient is φ = 72673920.

The previous prime is 145761461. The next prime is 145761481. The reversal of 145761466 is 664167541.

It can be written as a sum of positive squares in 2 ways, for example, as 143496441 + 2265025 = 11979^2 + 1505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145761461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102525 + ... + 103936.

Almost surely, 2^145761466 is an apocalyptic number.

145761466 is a deficient number, since it is larger than the sum of its proper divisors (73501178).

145761466 is a wasteful number, since it uses less digits than its factorization.

145761466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206816.

The product of its digits is 120960, while the sum is 40.

The square root of 145761466 is about 12073.1713315102. The cubic root of 145761466 is about 526.2768208506.

The spelling of 145761466 in words is "one hundred forty-five million, seven hundred sixty-one thousand, four hundred sixty-six".