145974498011 has 16 divisors (see below), whose sum is σ = 151672403520. Its totient is φ = 140370278400.

The previous prime is 145974497971. The next prime is 145974498013. The reversal of 145974498011 is 110894479541.

145974498011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145974498011 - 2¹⁸ = 145974235867 is a prime.

It is a super-2 number, since 2×145974498011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145974498013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8391755 + ... + 8409131.

It is an arithmetic number, because the mean of its divisors is an integer number (9479525220).

Almost surely, 2^145974498011 is an apocalyptic number.

145974498011 is a deficient number, since it is larger than the sum of its proper divisors (5697905509).

145974498011 is a wasteful number, since it uses less digits than its factorization.

145974498011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 145974498011 in words is "one hundred forty-five billion, nine hundred seventy-four million, four hundred ninety-eight thousand, eleven".