145074701 has 8 divisors (see below), whose sum is σ = 146246784. Its totient is φ = 143907840.

The previous prime is 145074689. The next prime is 145074703. The reversal of 145074701 is 107470541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145074701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145074703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68606 + ... + 70688.

It is an arithmetic number, because the mean of its divisors is an integer number (18280848).

Almost surely, 2^145074701 is an apocalyptic number.

It is an amenable number.

145074701 is a deficient number, since it is larger than the sum of its proper divisors (1172083).

145074701 is a wasteful number, since it uses less digits than its factorization.

145074701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 145074701 is about 12044.6959695959. The cubic root of 145074701 is about 525.4489897535.

The spelling of 145074701 in words is "one hundred forty-five million, seventy-four thousand, seven hundred one".