145761606 has 48 divisors (see below), whose sum is σ = 330692544. Its totient is φ = 48115944.

The previous prime is 145761593. The next prime is 145761647. The reversal of 145761606 is 606167541.

145761606 is a `hidden beast` number, since 1 + 45 + 7 + 6 + 1 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50601 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (6889428).

Almost surely, 2^145761606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145761606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165346272).

145761606 is an abundant number, since it is smaller than the sum of its proper divisors (184930938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145761606 is a wasteful number, since it uses less digits than its factorization.

145761606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 145761606 is about 12073.1771294883. The cubic root of 145761606 is about 526.2769893422.

The spelling of 145761606 in words is "one hundred forty-five million, seven hundred sixty-one thousand, six hundred six".