145007495 has 4 divisors (see below), whose sum is σ = 174009000. Its totient is φ = 116005992.

The previous prime is 145007461. The next prime is 145007507. The reversal of 145007495 is 594700541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 594700541 = 47 ⋅12653203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145007495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14500745 + ... + 14500754.

It is an arithmetic number, because the mean of its divisors is an integer number (43502250).

Almost surely, 2^145007495 is an apocalyptic number.

145007495 is a deficient number, since it is larger than the sum of its proper divisors (29001505).

145007495 is an equidigital number, since it uses as much as digits as its factorization.

145007495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29001504.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 145007495 is about 12041.9057877065. The cubic root of 145007495 is about 525.3678389649.

The spelling of 145007495 in words is "one hundred forty-five million, seven thousand, four hundred ninety-five".