145261501642023 has 8 divisors (see below), whose sum is σ = 208580617742448. Its totient is φ = 89391693318144.

The previous prime is 145261501642007. The next prime is 145261501642039. The reversal of 145261501642023 is 320246105162541.

It is an interprime number because it is at equal distance from previous prime (145261501642007) and next prime (145261501642039).

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

It is not a de Polignac number, because 145261501642023 - 2⁴ = 145261501642007 is a prime.

It is a super-2 number, since 2×145261501642023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145261501642423) 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, 1862326944090 + ... + 1862326944167.

It is an arithmetic number, because the mean of its divisors is an integer number (26072577217806).

Almost surely, 2^{145261501642023} is an apocalyptic number.

145261501642023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145261501642023 is a deficient number, since it is larger than the sum of its proper divisors (63319116100425).

145261501642023 is a wasteful number, since it uses less digits than its factorization.

145261501642023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724653888273.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 145261501642023 in words is "one hundred forty-five trillion, two hundred sixty-one billion, five hundred one million, six hundred forty-two thousand, twenty-three".