145356510 has 32 divisors (see below), whose sum is σ = 375691680. Its totient is φ = 35779968.

The previous prime is 145356509. The next prime is 145356553. The reversal of 145356510 is 15653541.

It is a super-2 number, since 2×145356510² = 42257029998760200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185965 + ... + 186744.

It is an arithmetic number, because the mean of its divisors is an integer number (11740365).

Almost surely, 2^145356510 is an apocalyptic number.

145356510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145356510 is an abundant number, since it is smaller than the sum of its proper divisors (230335170).

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

145356510 is a wasteful number, since it uses less digits than its factorization.

145356510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372732.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 145356510 is about 12056.3887628095. The cubic root of 145356510 is about 525.7889995940.

The spelling of 145356510 in words is "one hundred forty-five million, three hundred fifty-six thousand, five hundred ten".