145034955 has 80 divisors (see below), whose sum is σ = 283372320. Its totient is φ = 70963776.

The previous prime is 145034951. The next prime is 145034959. The reversal of 145034955 is 559430541.

It is an interprime number because it is at equal distance from previous prime (145034951) and next prime (145034959).

It is not a de Polignac number, because 145034955 - 2² = 145034951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145034951) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 889704 + ... + 889866.

It is an arithmetic number, because the mean of its divisors is an integer number (3542154).

Almost surely, 2^145034955 is an apocalyptic number.

145034955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145034955 is a deficient number, since it is larger than the sum of its proper divisors (138337365).

145034955 is an equidigital number, since it uses as much as digits as its factorization.

145034955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 145034955 is about 12043.0459187035. The cubic root of 145034955 is about 525.4009997572.

The spelling of 145034955 in words is "one hundred forty-five million, thirty-four thousand, nine hundred fifty-five".