145510071 has 16 divisors (see below), whose sum is σ = 225366528. Its totient is φ = 81784800.

The previous prime is 145510067. The next prime is 145510091. The reversal of 145510071 is 170015541.

It is not a de Polignac number, because 145510071 - 2² = 145510067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145510061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55515 + ... + 58076.

It is an arithmetic number, because the mean of its divisors is an integer number (14085408).

Almost surely, 2^145510071 is an apocalyptic number.

145510071 is a deficient number, since it is larger than the sum of its proper divisors (79856457).

145510071 is a wasteful number, since it uses less digits than its factorization.

145510071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113662.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 145510071 is about 12062.7555309722. The cubic root of 145510071 is about 525.9740899592.

The spelling of 145510071 in words is "one hundred forty-five million, five hundred ten thousand, seventy-one".