145906030 has 8 divisors (see below), whose sum is σ = 262630872. Its totient is φ = 58362408.

The previous prime is 145906021. The next prime is 145906067. The reversal of 145906030 is 30609541.

145906030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 145906030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295292 + ... + 7295311.

It is an arithmetic number, because the mean of its divisors is an integer number (32828859).

Almost surely, 2^145906030 is an apocalyptic number.

145906030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145906030 is a deficient number, since it is larger than the sum of its proper divisors (116724842).

145906030 is a wasteful number, since it uses less digits than its factorization.

145906030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590610.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 145906030 is about 12079.1568414356. The cubic root of 145906030 is about 526.4507478067.

The spelling of 145906030 in words is "one hundred forty-five million, nine hundred six thousand, thirty".