145009662 has 32 divisors (see below), whose sum is σ = 331878912. Its totient is φ = 41377824.

The previous prime is 145009651. The next prime is 145009673. The reversal of 145009662 is 266900541.

It is an interprime number because it is at equal distance from previous prime (145009651) and next prime (145009673).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40143 + ... + 43605.

It is an arithmetic number, because the mean of its divisors is an integer number (10371216).

Almost surely, 2^145009662 is an apocalyptic number.

145009662 is an abundant number, since it is smaller than the sum of its proper divisors (186869250).

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

145009662 is a wasteful number, since it uses less digits than its factorization.

145009662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 145009662 is about 12041.9957648224. The cubic root of 145009662 is about 525.3704559938.

The spelling of 145009662 in words is "one hundred forty-five million, nine thousand, six hundred sixty-two".