140225101545 has 32 divisors (see below), whose sum is σ = 237649724928. Its totient is φ = 70360270848.

The previous prime is 140225101391. The next prime is 140225101547. The reversal of 140225101545 is 545101522041.

It is not a de Polignac number, because 140225101545 - 2¹⁶ = 140225036009 is a prime.

It is a super-2 number, since 2×140225101545² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140225101547) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 562272 + ... + 772398.

It is an arithmetic number, because the mean of its divisors is an integer number (7426553904).

Almost surely, 2^140225101545 is an apocalyptic number.

140225101545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140225101545 is a deficient number, since it is larger than the sum of its proper divisors (97424623383).

140225101545 is a wasteful number, since it uses less digits than its factorization.

140225101545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212769.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 140225101545 its reverse (545101522041), we get a palindrome (685326623586).

The spelling of 140225101545 in words is "one hundred forty billion, two hundred twenty-five million, one hundred one thousand, five hundred forty-five".