149041821145 has 8 divisors (see below), whose sum is σ = 204400211904. Its totient is φ = 102200105904.

The previous prime is 149041821143. The next prime is 149041821197. The reversal of 149041821145 is 541128140941.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 149041821145 - 2¹ = 149041821143 is a prime.

It is a super-2 number, since 2×149041821145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149041821098 and 149041821107.

It is not an unprimeable number, because it can be changed into a prime (149041821143) 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, 2129168839 + ... + 2129168908.

It is an arithmetic number, because the mean of its divisors is an integer number (25550026488).

Almost surely, 2^149041821145 is an apocalyptic number.

It is an amenable number.

149041821145 is a deficient number, since it is larger than the sum of its proper divisors (55358390759).

149041821145 is an equidigital number, since it uses as much as digits as its factorization.

149041821145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258337759.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 149041821145 in words is "one hundred forty-nine billion, forty-one million, eight hundred twenty-one thousand, one hundred forty-five".