145814361 has 32 divisors (see below), whose sum is σ = 245741568. Its totient is φ = 74701440.

The previous prime is 145814267. The next prime is 145814369. The reversal of 145814361 is 163418541.

145814361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145814361 - 2¹⁹ = 145290073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (145814369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12540 + ... + 21186.

It is an arithmetic number, because the mean of its divisors is an integer number (7679424).

Almost surely, 2^145814361 is an apocalyptic number.

145814361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145814361 is a deficient number, since it is larger than the sum of its proper divisors (99927207).

145814361 is a wasteful number, since it uses less digits than its factorization.

145814361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741.

The product of its digits is 11520, while the sum is 33.

The square root of 145814361 is about 12075.3617337122. The cubic root of 145814361 is about 526.3404728948.

The spelling of 145814361 in words is "one hundred forty-five million, eight hundred fourteen thousand, three hundred sixty-one".