145661410 has 16 divisors (see below), whose sum is σ = 275990400. Its totient is φ = 55197936.

The previous prime is 145661401. The next prime is 145661419. The reversal of 145661410 is 14166541.

It is an interprime number because it is at equal distance from previous prime (145661401) and next prime (145661419).

It is not an unprimeable number, because it can be changed into a prime (145661419) 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, 383130 + ... + 383509.

It is an arithmetic number, because the mean of its divisors is an integer number (17249400).

Almost surely, 2^145661410 is an apocalyptic number.

145661410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145661410 is a deficient number, since it is larger than the sum of its proper divisors (130328990).

145661410 is a wasteful number, since it uses less digits than its factorization.

145661410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766665.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 145661410 is about 12069.0268870361. The cubic root of 145661410 is about 526.1563747359.

The spelling of 145661410 in words is "one hundred forty-five million, six hundred sixty-one thousand, four hundred ten".