145461069701 has 4 divisors (see below), whose sum is σ = 150153362304. Its totient is φ = 140768777100.

The previous prime is 145461069667. The next prime is 145461069703. The reversal of 145461069701 is 107960164541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145461069701 - 2¹⁴ = 145461053317 is a prime.

It is a super-3 number, since 3×145461069701³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145461069703) 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, 2346146255 + ... + 2346146316.

It is an arithmetic number, because the mean of its divisors is an integer number (37538340576).

Almost surely, 2^145461069701 is an apocalyptic number.

It is an amenable number.

145461069701 is a deficient number, since it is larger than the sum of its proper divisors (4692292603).

145461069701 is an equidigital number, since it uses as much as digits as its factorization.

145461069701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692292602.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 145461069701 in words is "one hundred forty-five billion, four hundred sixty-one million, sixty-nine thousand, seven hundred one".