145069310 has 16 divisors (see below), whose sum is σ = 270129600. Its totient is φ = 56026656.

The previous prime is 145069291. The next prime is 145069333. The reversal of 145069310 is 13960541.

It is a super-2 number, since 2×145069310² = 42090209407752200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249830 + ... + 250409.

It is an arithmetic number, because the mean of its divisors is an integer number (16883100).

Almost surely, 2^145069310 is an apocalyptic number.

145069310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145069310 is a deficient number, since it is larger than the sum of its proper divisors (125060290).

145069310 is a wasteful number, since it uses less digits than its factorization.

145069310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500275.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 145069310 is about 12044.4721760648. The cubic root of 145069310 is about 525.4424810823.

The spelling of 145069310 in words is "one hundred forty-five million, sixty-nine thousand, three hundred ten".