145080770 has 16 divisors (see below), whose sum is σ = 274890240. Its totient is φ = 54977904.

The previous prime is 145080739. The next prime is 145080773. The reversal of 145080770 is 77080541.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145080773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381602 + ... + 381981.

It is an arithmetic number, because the mean of its divisors is an integer number (17180640).

Almost surely, 2^145080770 is an apocalyptic number.

145080770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145080770 is a deficient number, since it is larger than the sum of its proper divisors (129809470).

145080770 is a wasteful number, since it uses less digits than its factorization.

145080770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763609.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 145080770 is about 12044.9479035818. The cubic root of 145080770 is about 525.4563167959.

The spelling of 145080770 in words is "one hundred forty-five million, eighty thousand, seven hundred seventy".