145709095937 has 4 divisors (see below), whose sum is σ = 146464065540. Its totient is φ = 144954126336.

The previous prime is 145709095933. The next prime is 145709095967. The reversal of 145709095937 is 739590907541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80951061361 + 64758034576 = 284519^2 + 254476^2 .

It is a cyclic number.

It is not a de Polignac number, because 145709095937 - 2² = 145709095933 is a prime.

It is a super-2 number, since 2×145709095937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145709095933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377484512 + ... + 377484897.

It is an arithmetic number, because the mean of its divisors is an integer number (36616016385).

Almost surely, 2^145709095937 is an apocalyptic number.

It is an amenable number.

145709095937 is a deficient number, since it is larger than the sum of its proper divisors (754969603).

145709095937 is an equidigital number, since it uses as much as digits as its factorization.

145709095937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754969602.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 145709095937 in words is "one hundred forty-five billion, seven hundred nine million, ninety-five thousand, nine hundred thirty-seven".