145124331154 has 16 divisors (see below), whose sum is σ = 251445365856. Its totient is φ = 62085275200.

The previous prime is 145124331101. The next prime is 145124331173. The reversal of 145124331154 is 451133421541.

It is a super-2 number, since 2×145124331154² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194016112 + ... + 194016859.

It is an arithmetic number, because the mean of its divisors is an integer number (15715335366).

Almost surely, 2^145124331154 is an apocalyptic number.

145124331154 is a deficient number, since it is larger than the sum of its proper divisors (106321034702).

145124331154 is a wasteful number, since it uses less digits than its factorization.

145124331154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388033001.

The product of its digits is 28800, while the sum is 34.

Adding to 145124331154 its reverse (451133421541), we get a palindrome (596257752695).

The spelling of 145124331154 in words is "one hundred forty-five billion, one hundred twenty-four million, three hundred thirty-one thousand, one hundred fifty-four".