145559070 has 48 divisors (see below), whose sum is σ = 379388880. Its totient is φ = 38719872.

The previous prime is 145559059. The next prime is 145559087. The reversal of 145559070 is 70955541.

145559070 is a `hidden beast` number, since 14 + 55 + 590 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39361 + ... + 42899.

It is an arithmetic number, because the mean of its divisors is an integer number (7903935).

Almost surely, 2^145559070 is an apocalyptic number.

145559070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145559070 is an abundant number, since it is smaller than the sum of its proper divisors (233829810).

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

145559070 is a wasteful number, since it uses less digits than its factorization.

145559070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 145559070 is about 12064.7863636287. The cubic root of 145559070 is about 526.0331220980.

The spelling of 145559070 in words is "one hundred forty-five million, five hundred fifty-nine thousand, seventy".