145525042311 has 8 divisors (see below), whose sum is σ = 211672788864. Its totient is φ = 88196995320.

The previous prime is 145525042309. The next prime is 145525042321. The reversal of 145525042311 is 113240525541.

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

It is not a de Polignac number, because 145525042311 - 2¹ = 145525042309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4409849767 = 145525042311 / (1 + 4 + 5 + 5 + 2 + 5 + 0 + 4 + 2 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145525042321) 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, 2204924851 + ... + 2204924916.

It is an arithmetic number, because the mean of its divisors is an integer number (26459098608).

Almost surely, 2^145525042311 is an apocalyptic number.

145525042311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145525042311 is a deficient number, since it is larger than the sum of its proper divisors (66147746553).

145525042311 is a wasteful number, since it uses less digits than its factorization.

145525042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409849781.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 145525042311 its reverse (113240525541), we get a palindrome (258765567852).

The spelling of 145525042311 in words is "one hundred forty-five billion, five hundred twenty-five million, forty-two thousand, three hundred eleven".