145553452030 has 64 divisors (see below), whose sum is σ = 300344205312. Its totient is φ = 49750968960.

The previous prime is 145553452027. The next prime is 145553452081. The reversal of 145553452030 is 30254355541.

It is a super-2 number, since 2×145553452030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38637207 + ... + 38640973.

It is an arithmetic number, because the mean of its divisors is an integer number (4692878208).

Almost surely, 2^145553452030 is an apocalyptic number.

145553452030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145553452030 is an abundant number, since it is smaller than the sum of its proper divisors (154790753282).

145553452030 is a wasteful number, since it uses less digits than its factorization.

145553452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 145553452030 in words is "one hundred forty-five billion, five hundred fifty-three million, four hundred fifty-two thousand, thirty".