145412551042 has 32 divisors (see below), whose sum is σ = 249524945280. Its totient is φ = 62943189120.

The previous prime is 145412550953. The next prime is 145412551057. The reversal of 145412551042 is 240155214541.

It is a super-2 number, since 2×145412551042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145412550989 and 145412551007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514518 + ... + 1607665.

It is an arithmetic number, because the mean of its divisors is an integer number (7797654540).

Almost surely, 2^145412551042 is an apocalyptic number.

145412551042 is a deficient number, since it is larger than the sum of its proper divisors (104112394238).

145412551042 is a wasteful number, since it uses less digits than its factorization.

145412551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122298.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 145412551042 its reverse (240155214541), we get a palindrome (385567765583).

The spelling of 145412551042 in words is "one hundred forty-five billion, four hundred twelve million, five hundred fifty-one thousand, forty-two".