154151125007 has 4 divisors (see below), whose sum is σ = 168164863656. Its totient is φ = 140137386360.

The previous prime is 154151124997. The next prime is 154151125013. The reversal of 154151125007 is 700521151451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154151125007 - 2¹⁰ = 154151123983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154151122007) 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 3 ways as a sum of consecutive naturals, for example, 7006869308 + ... + 7006869329.

It is an arithmetic number, because the mean of its divisors is an integer number (42041215914).

Almost surely, 2^154151125007 is an apocalyptic number.

154151125007 is a deficient number, since it is larger than the sum of its proper divisors (14013738649).

154151125007 is a wasteful number, since it uses less digits than its factorization.

154151125007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013738648.

The product of its (nonzero) digits is 7000, while the sum is 32.

Adding to 154151125007 its reverse (700521151451), we get a palindrome (854672276458).

The spelling of 154151125007 in words is "one hundred fifty-four billion, one hundred fifty-one million, one hundred twenty-five thousand, seven".